An Investigation in Preparing Teacher Candidates to Make Connections
Between Science And Mathematics
J. Randy McGinnis & Carolyn Parker
Science Teaching Center
Department of Curriculum & Instruction
2226 Benjamin
University of Maryland
College Park, Maryland 20742
Amy Roth-McDuffie
Department of Teaching and Learning
Washington State University Tricities
2710 University Drive
Richland, Washington 99352
A paper presented at the annual meeting of the National Association for Research in Science Teaching, Boston, MA, March 28--April 1, 1999.
The preparation of this manuscript was supported in part by a grant from the National Science Foundation
(Cooperative Agreement No. DUE 9814650).
Abstract
There is currently considerable interest in preparing science teachers to make connections with mathematics. However, there are a dearth of empirical studies that systematically study the implementation of this teaching innovation. This study presents a detailed description and an interpretation of efforts made to prepare prospective upper elementary/middle level teachers to make connections between science and mathematics. The focus in this study is on the undergraduate teacher candidates’ senior year in which they take science methods in the fall and participate in student teaching in the spring. Participants in this year long study include the science methods professor and his co-researcher, thirty teacher candidates in the fall science methods course, and a sample of six select teacher candidates participating in student teaching in the spring. The six teacher candidates are distinguished from the other teacher candidates in this study by participating in a National Science Foundation funded undergraduate teacher preparation program (the Maryland Collaborative for Teacher Preparation, MCTP). A key implication from the science methods phase of the study is the assertion that while all participants benefited from the teaching innovation to blend mathematics and science in the methods course, the teacher candidates participating in the specialist program were particularly receptive to and accomplished in making connections between mathematics and science. We believe that they benefited preferentially due to their prior experience in content specialist classes in which the professors emphasized connections between the two disciplines. However, we also advise caution in implementing this innovation in all contexts. We learned that some teacher candidates are inclined to construct visions of the role of mathematics and science when making connections which specialists in the disciplines might find problematic. A key implication from the student teaching phase of this study is that while most of the benefits of the innovation continued, the process of encultration of the student teachers in extant cultures differentially supported aspects of the innovation. Of particular note is the tension that emerged between student freedom to engage in inquiry and a perceived need to limit student off task behavior and confusion through the use of more explicit instruction.
An Investigation in Preparing Teacher Candidates to Make Connections
Between Science And Mathematics
There is considerable interest currently in preparing science teachers to make connections with other disciplines, particularly mathematics. However, there are a dearth of empirical studies that systematically study the implementation of this teaching innovation. This study presents a detailed description and an interpretation of efforts made to prepare prospective upper elementary/middle level teachers to make connections between science and mathematics. The focus in this study is on the teacher candidates’ senior year in which they take science methods in the fall and participate in student teaching in the spring. This study first documents and interprets the extensive efforts made by one elementary science methods professor to make curricular connections between mathematics and science throughout a special section of an elementary science methods course at a major research university. The elementary science methods course included six teacher candidates participating in a special National Science Foundation funded undergraduate teacher preparation program designed to produce specialist mathematics and science upper elementary/middle level teachers, the Maryland Collaborative for Teacher Preparation (MCTP). This study second examines how these same teacher candidates in student teaching continue to construct their perspectives of making curricular connections between mathematics and science in the K-12 context.
Purpose and Relevant Background
In this study, the construction of a vision by teacher candidates for the role of mathematics and science when they are connected curricularly was of primary interest. For the first phase of the study, the senior level science methods course in the fall, the participants are the professor, his coresearcher, and thirty teacher candidates who were enrolled in the elementary science methods course. Special focus is on six teacher candidates participating in a National Science Foundation funded undergraduate teacher preparation program designed to produce specialist mathematics and science upper elementary/middle level teachers and on three elementary education majors with concentrations in mathematics or science. For the second phase of the study, the senior level student teaching semester in the spring which follows the methods semester, the participants are five of the six teacher candidates studied in the fall methods block. Insights are generated by the researchers as prompted in the fall semester by a comparison of the performance of the special teacher candidates’ and the other teacher candidate participants. In the spring semester, insights are generated solely from an examination of the five case study students. In their senior year of their teacher preparation program, the six MCTP teacher candidates brought to the senior level methods block extensive prior experience of being in reform-based classes. They had been taught by mathematics and science professors who were participants in the MCTP and structured their courses in a reform-based manner.
The context of this teaching innovation is a National Science Foundation funded undergraduate teacher preparation program, the Maryland Collaborative for Teacher Preparation [MCTP]. The MCTP is a statewide undergraduate program. A fundamental assumption of the MCTP is that changes in pre-secondary level mathematics and science educational practices require reform within the undergraduate mathematics and science subject matter and education classes teacher candidates take throughout their teacher preparation programs (NSF, 1993). While teacher candidates selected to participate in the MCTP program in many ways are representative of typical teacher candidates in elementary teacher preparation programs, they are distinctive by expressing an interest in teaching mathematics and/or science. The goal of the MCTP is to promote the development of professional teachers who are confident teaching mathematics and science using technology, who can make connections between and among the disciplines, and who can provide an exciting and challenging learning environment for students of diverse backgrounds (University of Maryland System, 1993). This goal is in accord with the educational practice reforms advocated by the major professional mathematics and science education communities (National Council of Teachers of Mathematics [NCTM], 1989, 1991; American Association for the Advancement of Science [AAA] 1989, 1993; National Research Council [NRC] of the National Academy of Sciences, 1989, 1996). Figure 1 contains a program overview of the MCTP.
In practice, the MCTP undergraduate classes are taught by faculty in mathematics, science, and education who make efforts to focus on "developing understanding of a few central concepts and to make connections among the sciences and between mathematics and science" (MCTP, 1996, p. 2). Faculty also strive to infuse technology into their teaching practices and to employ instructional and assessment strategies generally deemed compatible with the constructivist perspective (i.e., address conceptual change, promote reflection on changes in thinking, and stress logic and fundamental principles as opposed to memorization of unrelated facts) (Cobb, 1988; Driver, 1989; Tobin, Tippins, & Gallard, 1994; von Glasersfeld, 1987, 1989; Wheatley, 1991). A primary referent for MCTP faculty on teaching and learning from a constructivist perspective is The Case for Constructivist Classrooms (Brooks & Brooks, 1993). Faculty lecture is diminished and student-based problem-solving is emphasized in cross-disciplinary mathematical and scientific applications.
Research Questions
A. Phase one: Science Methods. As a result of the teacher candidates’ participation in the MCTP reform-based science and mathematics courses, the following research questions were investigated:
1. Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the science content knowledge they bring to their science methods course?
2. Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the beliefs and perceptions they bring to their science methods course concerning:
a. preparedness to teach science content to elementary students?
b. an appropriate science learning environment for elementary students?
c. the rationale for and intent to make connections between science and mathematics in elementary teaching?
d. the role of science methods in their teacher preparation program?
3. Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the beliefs and perceptions upon completion of the science methods course concerning:
a. an appropriate science learning environment for elementary students?
b. the extent to which their science methods professor modeled good teaching of science?
c. the extent to which they observed their science methods professor making connections to mathematics in his teaching?
d. the rationale for and intent to make connections between science and mathematics in elementary teaching?
B. Phase two: Student Teaching. As a result of the teacher candidates’ participation in the MCTP reform-based science, mathematics and science and mathematics methods classes, the following research question was investigated:
"What beliefs and perceptions do the MCTP teacher candidates bring to their student teaching experiences?"
Research Methodological Approaches
This is an action research study (Collins, 1995; Gore & Zeicher, 1991; Hollingsworth, 1997; O’Hanlon, 1996; Zuber-Skerritt, 1996) using an N of one (a case study). A common focus of action research is to promote a self-reflective analysis that can improve teaching practice and our understanding of practices (Kyle, Linn, Bitner, Mitchell, & Perry, 1991; O’Hair, 1995). This study involved a cycle of four steps: planning, enacting, observing the plan, and reflection (Carr & Kemmis, 1986). While a case study has been applied to both quantitative and qualitative research methods and is itself not a methodology, a "qualitative case study is characterized by the main researcher spending substantial time, on site, personally in contact with activities and operations of the case, reflecting, revising meanings of what is going on" (Stake, 1994, p. 242). We chose a case study because we were interested in describing and interpreting the personal constructions of the college professor and his co-researcher as the professor examined his practice in the context of infusing innovation in his practice. A qualitative case study enables researchers to develop an in-depth narrative which provides a framework from which other teacher researchers can reflect on their experiences and which can inform future research (Romberg, 1992). For this study, the case is bounded by a unit of analysis that provides guidance on what is relevant and not relevant (Merriam, 1988; Ragin & Becker, 1992). The unit of analysis is the interdisciplary (mathematics and science) innovation of the one semester class.
The symbolic interaction theoretical stance makes the assumption that social reality is a social production (Blumer, 1969; Denzin, 1978). Meanings are constructed by humans through interaction; meanings are not inherently linked to inanimate objects or events. A central premise is that inquiry must be grounded in the empirical environment under study (van Sickle & Spector, 1996). This theoretical position places emphasis on the social construction of meaning in a culture through viewing the process of how individuals define and interpret each others acts. By carefully examining individual’s interpretations of each others acts assertions are made as to how the individual’s interpretations of each other sustain or transform the way they view their culture which guides they way they act and interact (Woods, 1992).
In this study, the symbolic interaction theory provided guidance for the roles of the researchers and the interpretative domain of the study (Goetz & LeCompte, 1984). Since the researchers held the belief that their research was "a social production symbolically negotiated between the researcher and participant" (p. 57) explicitly revealing the purpose of the research to the participants and maintaining an openness of mind regarding interpretations of the participants’ beliefs and actions complemented the action research methodological approach. Communication between the researchers and with the participants regarding subjective viewpoints became imperative to conduct in order to engage in meaning making within a group, the essence of symbolic interaction. Qualitative research assumes there are multiple realities constructed as a function of personal interaction and perception (Merriam, 1988). Respondent validation was desired as evidence of ongoing active communication between the researchers and the participants.
The professor, who was engaging in a prolonged self-study of his teaching practices, both during the science methods semester and during the subsequent student teaching semester, believed that the symbolic interaction theoretical stance supported the case study methodological approach. He also believed that it complemented a tenet of his philosophy of teaching which encouraged being intellectually honest with his teacher candidates regarding an analysis of the teaching of science. Since he expected to be a learner in this action research study, symbolic interaction supported him in a researcher role that allowed him to focus his attention on interpreting his prior self and his present self as a consequence of his understanding of the events and the participant perspectives throughout the study’s duration (Blumer, 1969).
Data Sources (Science Methods Semester)
Content Instruments. We used two instruments to assess the prior science knowledge of the teacher candidates enrolled in the science methods course. The GALT was used to assess process skills; a 60-item "Science Content Diagnostic" was crafted by the researchers from existing items in the literature (Gega, 1986) that aligned with the K-12 content recommendations made in the National Science Education Standards (1996). This instrument was divided into three sections (20 items each) that assessed a select knowledge in physical science, life science, and earth science. Table 1 includes sample items for inspection.
Observations. Roth-McDuffie observed the science methods class on several occasions throughout the semester-long class. The observed classes were video-taped for later analysis. Whenever the students were working in groups, the observations focused on the MCTP teacher candidates. In addition, McGinnis videotaped the MCTP teacher candidates’ and all non-MCTP teacher candidates’ majoring in mathematics and science "Science Investigations" poster displays. These displays contained the results of a consumer science investigation presented in graph and textual form.
Interviews. Roth-McDuffie conducted semi-structured interviews with the professor (McGinnis) and the six MCTP teacher candidates in the course. In addition, four non-MCTP teacher candidates in the course with concentrations in mathematics or science also agreed to be interviewed. The intent was to compare the MCTP teacher candidates’ interview responses with the responses of these four non-MCTP teacher candidates with similarly strong backgrounds in mathematics and science but who had not taken MCTP reformed-based content classes. The interviews were semi-structured in that we used a protocol (see Appendices A and B) for each interview, and Roth-McDuffie asked additional probing questions to clarify and/or pursue the participants’ ideas. The interviews were conducted at the beginning and the end of the semester in groups of two or three for the student participants. We opted to use small group interviews with the intent of providing a more conversation-like atmosphere which would allow one teacher candidate’s comments to encourage the others to share additional thoughts. This strategy was consistent with the interactionist perspective in that it allowed the participants to clarify and develop their thoughts and responses in an environment similar to that of their classroom learning environment.
At the beginning of the semester, the teacher candidates were grouped in pairs with the MCTP teacher candidates interviewed separately from the non-MCTP teacher candidates. During the semester one of the four non-MCTP teacher candidates dropped out of the methods courses, and consequently, three non-MCTP teacher candidates remained in the comparison group at the end of the semester. To maintain consistency between the MCTP and the non-MCTP interview groups, we decided to conduct the final interviews in groups of three (again, with the MCTP teacher candidates interviewed separately from the non-MCTP teacher candidates). Throughout both sets of interviews, Roth-McDuffie ensured that all participants were provided the opportunity to contribute to the conversation. Each of the group interviews lasted approximately 30 minutes.
In addition to the semi-structured interviews, McGinnis conducted an open-ended, informal group discussion with the MCTP teacher candidates in the science methods class. The group discussion focused on ideas about make connections between mathematics and science in teaching and learning. The discussion was prompted with the initial question, "What attempts have you observed your science methods professor making connections between mathematics and science in your science methods courses?" and from that prompt a conversation transpired. Roth-McDuffie video-taped and, in addition to McGinnis, participated in the discussion.
Artifacts. The teacher candidates’ products for the science methods class were collected for analysis. This included their weekly journal entries, written assignments, and poster displays.
Refer to Table 2 for a summary of these sources of data.
Class Evaluations. Three previous official student class evaluations of the professor’s elementary science methods class were item compared with the study class’s responses on the end of the semester class evaluation. Table 6 contains these class evaluations.
Data Sources (Student Teaching Semester)
Observations. Carolyn Parker and another doctoral student majoring in mathematics education observed the teacher candidates in their semester-long public school placements. They made three separate classroom teaching observations spread out over the semester (beginning, middle, end). They took field notes of the participants’ science and mathematics teaching practices which were analyzed for this study.
Interviews. Carolyn Parker and the doctoral student majoring in mathematics education conducted two semi-structured interviews with the five MCTP teacher candidates during the student teaching semester. The interviews were semi-structured in that we used a protocol (see Appendix C) for each interview, and the interviewers asked additional probing questions to clarify and/or pursue the participants’ ideas. The interviews were conducted individually during the first third of the semester and at the end of the semester. The interviews were conducted following the observation of lessons and were incorporated seamlessly into the post-lesson observation debriefing(s). They were audio-recorded and transcribed.
Trustworthiness of the data. Criteria to enhance the trustworthiness of the data analysis were based on ways described by Eisner (1991), Elliot (1991), Erickson (1986), Feldman (1994), and Guba & Lincoln (1989). These methods involved the qualitative warrant checks of long-term observation in a setting, collection of data from multiple sources, active search for counter examples, and the triangulation of data.
Contextual Setting And Participants
The Science Methods Class. The three-credit elementary science methods course examined in this study was taught in the fall semester, 1997, at the University of Maryland, College Park. At this university, senior education students enroll in "Blocks," a cluster of five content methods courses (mathematics, language arts, reading, social studies and science) all of which meet for one hour and fifty minutes one day weekly. The science methods course is the only exposure to science education in the elementary teacher candidates’ program. In addition to classes at the University, students spend 2 full days each week in a field-based, public school placement. The field placements for non-MCTP teacher candidates were with regular classroom teachers in public elementary schools in the metropolitan region in which the university is located. The field placements for the MCTP teacher candidates were with specially trained MCTP cooperating mentors in upper elementary and middle level public schools in the metropolitan region in which the university is located.
The science methods class was taught in a manner consistent with the education philosophy of the professor. In McGinnis’s case, he chose to place emphasis on the construction of science content in conjunction with knowledge construction in science education theory. Science education topics typically that form the substance of the course include: concept mapping; the nature of science and science teaching; inclusive science education practices; the fair test; the learning cycle; science process skills; safety; alternative conceptions; alternative assessments; science talks; and science-technology-society. In practice, teacher candidates in McGinnis’s class begin each class in small cooperative learning groups that engage in a student-centered, problem-based science learning activity that serve as a referent during subsequent pedagogy discussions facilitated by the professor. The activities are taken from existing sources, such as "Moon Gazing" (Schatz, 1991), or instructor created, such as an investigation of the causes of middle ear infections (McGinnis & Graeber, 1994). The activities are selected to represent different grade levels, all the sciences, and connections with other disciplines, particularly mathematics. McGinnis facilitates discussions by posing questions that unpack the pedagogical implications inherent in the activities. His goal is to assist the teacher candidates in constructing a schema of science teaching practice consisting of the categories "Science Content," "Pedagogical Content Knowledge," "Curricular Knowledge," "Attitude," and "Context." General questions, such as "What science content was taught/learned in the activity?" and "What pedagogical strategies were used to teach/learn that content?" serve as conversation catalysts. The professor also serves the role of an expert of science education research that is relevant to science education topics, such as the fair test, concept mapping, and inclusive science education practices. The teacher candidates take the lead in several class sessions in which they engage in a type of peer coaching in which they demonstrate and discuss with their small cooperative learning teams science lesson plans they developed for use with elementary students. In addition, the teacher candidates make presentations near the end of the semester in which they discuss a consumer science inquiry they facilitated that semester with young learners in a school setting.
The teacher candidates are assessed by their ability to research a science content topic; to interview young learners on their conceptions of the topic and report their findings in a concept map; to carry out instruction (and reflect on that experience) with a small group of elementary students in a public school setting; to carry out a scientific investigation and present it to the class in a poster format; and to write an end of the semester essay in which they delineate their perception of the theoretical structure of science education and provide practical examples on how to enact that schema in an elementary school setting.
The Student Teaching Semester
During the student teaching semester, the participants were assigned to mentor teachers who participated in a summer MCTP Mentor Teacher Workshop. The participants spent 8 weeks in an upper elementary grade placement and 8 weeks in a middle grade placement. In both placements, there were significant opportunities to teach mathematics and science.
Participants. As previously mentioned, during the first semester of this study, participants included the professor of the science methods class (McGinnis), a coresearcher, and the thirty teacher candidates in the course. Special focus was on six teacher candidates participating in the MCTP and four non-MCTP teacher candidates with concentrations in mathematics or science. We wanted a comparison group of non-MCTP teacher candidates that was most similar to our MCTP group in terms of prior content preparation, so we selected four who were concentrating in mathematics or science elementary education (2 mathematics, 2 science). One of the participants (science concentration) in the non-MCTP comparison group dropped out of the methods block before the end of the semester. Refer to Table 3 for a more detailed of each of these nine teacher candidates. During the second semester of this study, participants were the six MCTP teacher candidates (one of whom dropped out of the study when her health concerns did not allow her to continue enrollment in the student teaching semester).
Planning To Study McGinnis’s Teaching
In preparation for my innovation to make connections between mathematics and science in the science methods course, Roth-McDuffie and I conducted a review of the literature. Our intent was to survey what was promoted as a rationale for making connections between the disciplines and what theorists understood about attempting such an innovation. In particular, two areas were examined: professional associations’ call for mathematics and science integration and theoreticians’ conceptualization of mathematics and science integration.
Professional Associations’ Call for Integration of the Disciplines. From our review of the literature, we learned that professional associations concerned with the teaching of mathematics and science have long called for the integration of the disciplines. Prominent among these associations is The School Science and Mathematics Association, the National Council of Teachers of Mathematics (NCTM), and the American Association for the Advancement of Science (AAAS). Indeed, faced with a burgeoning body of work on the integration of the two school disciplines, School Science and Mathematics in 1905 decided it was necessary to publish a bibliography of the literature on that topic to assist interested professionals. This interest in integrating mathematics and science continued in these associations throughout this century. Currently, this interest has manifested itself strongly in the mathematics and science education reform documents promoted by the NCTM, AAAS, and the National Research Council (NRC). Influential documents such as Curriculum and Evaluation Standards for School Mathematics (NCTM, 1989), Science for All Americans (Rutherford & Algren, 1990), Benchmarks for Scientific Literacy (AAAS, 1993), and most recently, National Science Education Standards (NRC, 1996) all promote linking the teaching of the two disciplines. For example, Program Standard C in the National Science Education Standards (NRC, 1996, p. 214) states a science perspective of this linkage:
The science program should be coordinated with the mathematics program to enhance student use and understanding of mathematics in the study of science and to improve student understanding of mathematics....Science requires the use of mathematics in the collection and treatment of data and in the reasoning used to develop concepts, laws, and theories.
Theoreticians Conceptualization of Mathematics and Science Integration. We found Berlin’s (1991) comprehensive bibliography on the integration of mathematics and science particularly helpful to begin our search. We were surprised to learn from Berlin’s review that research had played a subsidiary role in the literature on this topic. In discussing her review of the literature, Berlin (1994) stated there existed a "marked paucity of research documents" (p. 32) with only 41 of the 555 citations relating to research. She stated there was a need for "conceptualization and additional research on integrated science and mathematics in teaching and learning" (p. 4). In a more recent, comprehensive review of the literature on this topic, Huntley (1997) also found a dearth of research on integrating mathematics and science in education. Committed to guiding our teaching innovation by insights from scholarship, we devoted considerable attention to reviewing the relatively few theory-based articles on this topic. What follows is a summary of the articles arranged by date, from oldest to most current, that informed us.
In 1916, John Dewey engaged in one of the earliest discussions about integrating all disciplines in teaching and learning and about learning through meaningful activities. Dewey’s rationale for the teaching of subject matter in an integrated manner was founded on his belief that there was too much subject matter in the respective disciplines to be mastered by a separate study of each in school settings. He states:
The "course of study" consists largely of information distributed into various branches of study, each study being subdivided into lessons presenting in serial cut-off portions of the total store. In the seventeenth century, the store was still small enough so that men set up the ideal of a complete encyclopedic mastery of it. It is now so bulky that the impossibility of any one man’s coming into possession of it all is obvious. But the educational ideal has not been much affected (p.220).
Furthermore, Dewey thought that the disciplines would by necessity be taught in an integrated manner if schooling were concerned with assisting learners to make sense of everyday experience that did not come separated into separate domains of study. He states:
The teacher should be occupied not with subject matter in itself but in its interaction with the pupil’s present needs and capacities. Hence simple scholarship is not enough. In fact, there are certain features of scholarship or mastered subject matter - taken by itself - which get in the way of effective teaching unless the instructor’s habitual attitude is one of concern with its interplay in the pupil’s own experience (p. 215).
In regards to science Dewey thought that it was in particular danger of being distant from learners’ everyday concerns if it were taught as a separate discipline. As he states:
The fact that science marks the perfecting of knowing in highly specialized conditions of technique renders its results, taken by themselves, remote from ordinary experience - a quality of aloofness that is popularly designated by the term abstract. When this isolation appears in instruction, scientific information is even more exposed to the dangers attendant upon presenting ready-made subject matter than are other forms of information. (p. 223).
Brown and Wall (1976) in an influential article discusses a continuum model of integration that emerged from the Cambridge Conference that focused on the integration of mathematics and science. They present the integration of mathematics and science in terms of common processes and describes the six areas of learning that are common to mathematics and science that can be dealt with in a hands-on laboratory setting. The areas are: (1) sorting and classifying; (2) measuring; (3) using spatial and time relationships; (4) interpreting data; (5) communicating; and (6) formulating and interpreting models.
In Goals for the correlation of elementary science and mathematics: The report of the Cambridge Conference on the correlation of science and mathematics in the schools (Education Development Center, 1976), a model of relating science and mathematics in a curriculum is presented. The report states that,
A good curriculum comprises units and activities which relate the science in mathematics in different ways, which could be described as: mathematics for mathematics; mathematics for science; mathematics and science; science for mathematics; and science for science. (p. 19).
Lehman and McDonald (1988) present a study designed to assess whether an integrated approach to teaching mathematics and science would change preservice teachers’ perception toward integrating the two disciplines. Also, the researchers compared preservice teachers’ (in the integrated program) and practicing teachers’ perceptions of mathematics and science. They found that preservice teachers increased their awareness of curricular materials for math/science integration and believed that integration mathematics and science is a preferable method for teaching. The science student teachers began the semester thinking that their high school teachers integrated mathematics and science and ended the semester thinking that they did not integrate the disciplines. Lehman and McDonald posited that this change shows that the student teachers developed a more sophisticated definition of integration after starting the semester with an oversimplified definition of integration. However, they also found that mathematics student teachers changed their thinking in the reverse direction. They started out saying that their high school mathematics teachers did not integrate the two disciplines but ended saying they did integrate them. Lehman and McDonald attribute this change to possible recognizing some activities as integrated under a more sophisticated understanding of integration, or possibly recalling some activities that they previously had not.
Among practicing teachers, science teachers indicated that they integrated mathematics and science more often than did mathematics teachers. Although mathematics teachers believed that integrating is a preferred teaching method, less than half of the sample indicated that they made attempts to integrate the two disciplines. The mathematics teachers were concerned about the time required to integrate the disciplines. From these findings, Lehman and McDonald contend, "Their concern about time may also be indicative of a belief that integrating mathematics and science would require their adding science into what they perceive as an already crowded curriculum" (p. 648).
Bagheri and Kretschmer (1991), described a model and their teaching experiences integrating science and mathematics methods courses and the student teaching. The four main features of the model are as follows: (1) the same professor that teaches the methods course also supervises the teacher candidate in student teaching; (2) emphasis on curriculum development and evaluation; (3) focus on teacher candidates "growth in their capacity for analytical and evaluative work" for all aspects of teaching including "assessment of broader educational issues, observing in classrooms, or reviewing curricular materials" (p. 18); (4) "nurture teacher candidates as reflective practitioners who make pedagogical decisions in light of what they know of subject matter, learners, social contexts, cultures, and the purposes of an elementary education" (p. 18).
As previously mentioned, Berlin (1991) conducted an exhaustive review of the literature on the topic of integrating mathematics and science. Authors included classroom teachers, teacher educators, curriculum developers, and educational researchers. Most helpful for our purposes of preparing teacher candidates to make connections between mathematics and science was her finding of how science and mathematics had been most commonly presented in attempts to integrate the two disciplines. She states:
The science processes of classifying, collecting and organizing data, communicating, controlling variables, developing models, experimenting, inferring, interpreting data, measuring, observing, predicting, and space-time relationships were most frequently cited in the instruction literature. The most frequent mathematics concepts/skills mentioned or implied include: angular measurement, estimation, formulas and equations, fractions, function, geometry, graphs, modeling patterns, percentage, probability and statistics, problem solving, ratio and proportion, and variable (p. 4).
McBride (1991) provides a brief history of the integration efforts made to link mathematics and science. In a synthesis of the literature, McBride discusses a rationale for integrating mathematics and science. The four reasons given are:
(1) Science and mathematics are closely related systems of thought and are naturally correlated in the physical world. (2) Science can provide students with concrete examples of abstract mathematical ideas that can improve learning of mathematics concepts. (3) Mathematics can enable students to achieve deeper understanding of science concepts by providing ways to quantify and explain science relationships. (4) Science activities illustrating mathematics concepts can provide relevancy and motivation for learning mathematics (pp. 286 - 287).
McBride identifies several research questions that need to be addressed. One of these questions is "How can preservice teachers be prepared so that they can integrate science and mathematics instruction when they can become teachers?" (p. 288). Also, McBride identifies five problems of integrating that must be addressed: (1) math and science are currently organized and taught as separate subjects in most schools; (2) teaching math concepts through science activities requires more time; (3) classroom management can be more complicated when using integrated activities as opposed to whole class mathematics instruction; (4) mathematics teachers often do not have the science materials necessary; (5) few teachers have access to or awareness of integrated curriculum materials. McBride lists and provides a brief description of commercial resources, professional organizations, projects, and other resource materials available to support teachers. Among several recommendations, McBride states, "Teacher educators must implement ideas of integration into their methodology classes. Preservice teachers must be given both rationale and methodology for integrating science and mathematics instruction" (p. 290).
In light of theories on constructivism and cognitive apprenticeship that suggest that school curriculum should integrate subject matter with real-world problems, Roth (1993) provides an example of mathematics and science learning being integrated through a case study of a high school physics student. Roth demonstrates the benefits of linking mathematics and science (with the use of technology) through an in-depth analysis of one students’ learning.
Stuessy (1993) discusses the rationale behind integrating mathematics and science in a methods course and describes the course and its development. The similarities between the disciplines is discussed in terms of both content knowledge and pedagogical knowledge, and in terms of the reform movements for both mathematics and science. The instructors of the methods courses noticed, in particular,
the synergistic relationship that existed between the knowledge domains of mathematics and science in problem-solving situations, with mathematics often providing the language for scientific phenomena, and science providing a natural context for the learning of particular mathematics concepts (p. 57).
Stuessy used the following data sources as indicators of the relevance of the course in preparing preservice teachers to teach mathematics and science: (1) a multiple choice measure of students’ self-efficacy in teaching mathematics and science (the STEBI and the MTEBI); (2) students performance data (measured by 3 portfolio grades and a final examination); (3) students’ responses informal exit interviews and course evaluations. These data sources indicated that the integrated methods course was very successful. Scores on the self-efficacy instruments "showed significant positive gains in students’ beliefs about themselves as successful teachers of mathematics and science" (p. 61). Also, the students portfolio scores showed higher levels of performance on teaching related tasks. Finally, students’ indicated a high level of satisfaction with the course.
Steen (1994) discusses possible ways to integrate mathematics and science. These methods include: (1) using mathematical methods in science; (2) using science examples and methods in math instruction; (3) teaching math entirely as a part of science; (4) teaching science entirely as a part of mathematics; (5) employing math methods in science and science methods in math, coordinating both subjects. Steen describes each of these options and uses this description to make the point that while mathematics and science can contribute to each other, the two disciplines are "fundamentally different enterprises" (p. 9). He states that "science seeks to understand nature, [and] mathematics reveals order and pattern" (p. 9). He concludes, therefore, that an effective educational program must teach students the ways not only in which mathematics and science are similar, but also the ways they are different. Steen questions whether it is possible "to teach an entire curriculum that integrates science and mathematics" (p. 10). He believes that it is not possible because science and mathematics teachers are not sufficiently prepared to understand mathematics and the multiple sciences within science (e.g., physics, biology, chemistry). To avoid this overwhelming constraint to successfully integrating mathematics and science, Steen suggests that instead of attempting to integrating content, practitioners should integrate instructional methodologies (e.g., exploratory, investigative, and discovery learning).
Dossey (1994) reviews models for the integration of mathematics and science: (1) a simultaneous model where ties are made between the content in math and science courses; (2) a braided model where content from the disciplines are viewed as strands to be visited every year; (3) a topical model where the curriculum focuses on specific topics; (4) a unified model where unifying ideas are used to examine and relate concepts, principles and procedures from both disciplines (e.g., sets, functions, and structures); (5) a full interdisciplinary model which "completely merges the disciplines and draws from each when content is needed to move the topic forward" (p. 14). Dossey notes that while we have many examples of the simultaneous model taking place in our schools, the little contact between teachers prevents teachers from making rich ties to integrate mathematics and science. Moreover, Dossey concludes that careful development of examples of the other models have not been attempted. Dossey suggests that the recently developed Standard documents in mathematics and science may provide the support to achieve integration. However, he lists several barriers and actions that need to be taken to overcome these barriers: (1) curricular materials need to be developed; (2) assessment instruments need to be developed to appropriately measure progress in an integrated curriculum; (3) teacher education programs need to change to prepare teachers to teach integrated curricula; (4) public relations efforts need to be initiated to educate the various constituencies involved in education.
Lehman (1994) presents a study that extends the previous work of Lehman and McDonald (1988). Lehman summarizes the reasons for integration as:
(1) to increase students’ achievement in both disciplines; (2) to be motivational and produce more positive attitudes towards mathematics and science; and (3) to emphasize relationships between concepts resulting in more meaningful learning. (p. 58).
The purpose of Lehman’s study was to understand how practicing and preservice teachers perceive the idea of integrating mathematics and science. Lehman administered an eight item questionnaire to 161 undergraduate elementary education majors and 60 elementary teachers. From an analysis of the survey results, Lehman detected three findings. First, preservice teachers were more likely to prefer integrating mathematics and science in teaching than practicing teacher (75% of preservice compared to 50% of practicing). Second, less than 50% of the practicing teachers believed they had sufficient background to integrate mathematics and science. Of the preservice teachers, approximately one-third believed they had sufficient background to integrate. Third, 41% of practicing teachers believed that there is not enough time to integrate mathematics and science as compared to 12% for preservice teachers. Thus, for many practicing teachers, integrating is seen "as another add-on topic" (p. 62). Included among Lehman’s recommendations are the following: (1) preservice elementary teachers should receive instruction in mathematics and science integration and should have opportunities to teach integrated lessons in field experiences; and (2) alternative models for integrating in preservice and inservice training should be explored.
Lonning and De Franco (1997) propose a continuum model of integration as a tool for curriculum development and for modifying lessons to enhance math and science connections. To effectively integrate mathematics and science in a lesson, content from both areas must be at the appropriate grade level (part of the curriculum for a specified grade level). The authors content that using the curriculum is helpful in answering the following important questions:
(1) What are the major mathematics and science concepts being taught in the activity?
(2) Are these concepts worthwhile? That is, are they the key elements of the curricula and meaningful to students? Reflecting on these questions may change the context and the nature of the activity and in the process move the activity along the continuum toward a balanced integrated activity. (p. 214).
The authors caution that not all mathematics or science concepts can or should be taught through integration, and we should focus on the question, "‘How can the concepts best be taught’ rather than ‘How can they be integrated?’" (p. 215).
Austin, Hirstein, & Walen (1997) examined whether students participating in a high school curriculum designed to implement the NCTM Standards and integrate mathematics and science had better attitudes and achievement than control classes. They found significant attitude improvement in the experimental students’ mathematical confidence, no significant differences between experimental and control classes PSAT scores, and significant differences on the a problem solving test at the end of the year (favoring the experimental students). "These results suggest that a Standards-based curriculum can improve students’ mathematical attitude and problem-solving skills" (p. 45).
Enactment of Plans/ Observation. McGinnis structured science methods for elementary teachers, EDCI 372A, along three intellectual themes: constructivism, multiculturalism, and curriculum connections. The intent was to foster a learning community in which the elementary teacher candidates would reflect on these constructs as they developed skills, knowledge, and dispositions appropriate for the teaching of elementary science.
The version of constructivism emphasized was a fusion between ideas voiced by von Glasersfeld (1989), and Brooks and Brooks (1993). This meant that classroom science knowledge was represented as being constructed by individuals who actively participated in group problem solving learning experiences. Knowledge claims were evaluated as to their fit with evidence and were characterized by their openness to change as determined by additional information. The focus in science methods was not on finding the truth but on building testable theories.
The version of curriculum connections emphasized was adapted from Goals for the correlation of elementary science and mathematics: The report of the Cambridge conference on the correlation of science and mathematics in the schools (Educational Development Center, 1969) and Brown and Hall (1976) as presented in Lonning and DeFranco (1994). Efforts to connect science and mathematics were evaluated along the continuum suggested by Brown and Hall. Points on the continuum included "Independent Science, Science Focus, Balanced Mathematics and Science, Mathematics Focus, and Independent Mathematics." Considerable consideration was placed on the type (and appropriateness) of making connections between science and mathematics in specific lessons.
The following are activities/circumstances that were unique to this course during the study period and were facilitated by participation in/connection with MCTP:
1. McGinnis was able to recruit students with an area of emphasis in mathematics
(4 teacher candidates) or science (7 teacher candidates) in addition to 9 MCTP
teacher candidates. Twenty of the 30 students had either mathematics or science
as an area of emphasis. Typically, the section includes at most 7 or 8 teacher
candidates with mathematics or science as an area of concentration.
2. McGinnis taught a demonstration lesson derived from curricular development
work done by the MCTP faculty, "The Island of Earf" (McGinnis & Graeber,
1994). This module makes links between mathematics and science as the teacher candidates participate in a simulation activity as members of health clinics
charged with determining the causes and treatment of ear infections on an island.
3. McGinnis focused on the cognitive/constructivist major view of teaching. He
began the semester modeling how the teacher candidates could teach young
learners the phases of the moon in a problem-based, interdisciplinary (mathematics and science), cooperative learning and technology rich manner. He continued modeling exemplary pedagogical practices throughout the semester in
many other learning activities. The direction of innovation in this class was
certainly set by MCTP.
4. McGinnis used the text The young child as a scientist: a constructivist approach
to early childhood education (Chaille & Britain, 1997) as one text to support the
constructivist perspective of the MCTP; he used Science in the Multicultural
Classroom (Barba, 1998) to support the MCTP perspective on diversity; he
used National Science Education Standards (National Resource Council, 1996)
and Benchmarks (American Association for the Advancement of Science, 1990)
to support the emphasis on the standards movement in science education, and he
used Talking Their Way Into Science (Gallas, 1995) to support the emerging
concern for classroom discourse in science education.
5. Reflection on key ideas and conceptual change was emphasized. The past reports of the value of journaling, by both students and MCTP instructors as well as
McGinnis’s prior experiences in more routine courses the previous semester led
him to implement journaling. Students wrote journal entries. On the final exam
students were asked to reflect on how their major concepts (big ideas) that they
held about teaching science have been challenged or viewed in a different light.
6. McGinnis made more effort than usual to have performance based evaluation activities. He used a modified version of Peer Coaching (Neubert, 1988), an MCTP mentor teacher advocated method, to guide the teacher candidates’ three peer conversation experiences (on physical science, life science, and earth science). The majority of the class assignments were based on activities and data collected in the teacher candidate’s field-based placements in elementary/middle schools. They all were evaluated (first by the teacher candidates themselves then by the professor) using rubrics that the teacher candidates assisted in developing.
Analysis. We collected and analyzed the textual data through the use of the qualitative technique of analytic induction to construct patterns of similarities and differences between the professor's and his co-researchers perceptions (Bogdan & Biklen, 1992; Gee, 1990; Goetz & LeCompte, 1984; LeCompte, Millroy, & Preissle, 1992). In analyzing the data and looking for patterns, we used both the emic and etic perspectives. The etic perspective imposes the researchers’ theoretical framework on the data; while the emic perspective uses the participants’ own words to develop the narrative (Van Maanen, 1995). We collected the quantitative data through the use of two instruments that measure science process and content knowledge. These were analyzed using non-parametric statistics.
Findings: Science Methods Semester
Question 1
To answer our first research question ("Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the science content knowledge they bring to their science methods class?") we administered two instruments at the beginning of the semester. In analyzing these data we performed the Mann-Whitney U Test using the SPSS version 6.0 statistical analysis software package. The Mann-Whitney U Test is commonly used in place of a t-test for the equality of two means when sample sizes are small and correspondingly the assumption of normality is questionable (McGhee, 1985). This test is regarded as "one of the most powerful of the nonparametric tests for comparing two populations" (McGhee, 1985, p. 509).
In determining our two groups, we compared the MCTP teacher candidates with the following groups: (1) all of the other teacher candidates in the class; (2) the teacher candidates who had a science concentration; and (3) the teacher candidates who had a mathematics concentration
The results from the Mann-Whitney U analysis of the GALT scores are shown in Table 4 (Note: a higher rank signifies a better score.) The results show that the MCTP teacher candidates performed significantly better than the other teacher candidates in the class on the GALT at the 0.10 level of significance (p=0.08). While the MCTP scores, as a group, were better than the other sub-groups (i.e., science and or mathematics concentration) a significant difference did not exist between the MCTP teacher candidates scores and any of the sub-groups. Thus, the MCTP teacher candidates performed as well as either the mathematics concentration or the science concentration teacher candidates.
The Science Diagnostic Instrument scores were analyzed as follows: (1) total score; (2) physical science score; (3) life science score; (4) earth and space science score. The results from the Mann-Whitney U analysis for these scores and for the various groups described above are shown in Table 5. The results from the Mann-Whitney U analysis of the GALT scores are shown in Table 1 (Note: a higher rank signifies a better score.) The results show that the MCTP teacher candidates performed significantly better than the other teacher candidates in the class on the GALT at the 0.10 level of significance (p=0.08). While the MCTP scores, as a group, were better than the other sub-groups (i.e., science and or mathematics concentration) a significant difference did not exist between the MCTP teacher candidates scores and any of the sub-groups. Thus, the MCTP teacher candidates performed as well as either the mathematics concentration or the science concentration teacher candidates, and the MCTP teacher candidates performed better than the other teacher candidates as a whole.
In examining the sub-scores in the areas of physical, life, and earth and space science, we see that the MCTP teacher candidates’ mean rank scores are higher than the mathematics concentration teacher candidates for both the life and the earth and space sciences sub-scores. In addition, the MCTP teacher candidates performed better than their classmates as a whole on the earth and space science section of the instrument, but this was not statistically significant. In general, the MCTP teacher candidates performed better than those teacher candidates whose concentrations were science, but these scores were not significantly different.
Given that the MCTP teacher candidates were prepared with a focus on both mathematics and science content areas, these results indicated to us that the dual focus and the MCTP content professors commitment to a more problem-centered, student-centered pedagogy did not diminish the scientific knowledge gained as compared to the teacher candidates who focused only on science in more traditionally taught science content classes.
Question 2
To answer our second research question ("Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the beliefs and perceptions they bring to their science methods course concerning [a spectrum of areas]") we analyzed the data we collected from the beginning of the semester teacher candidate interview. What follows are assertions we generated from a careful reading and comparison of all the participants’ responses to the interview questions. These assertions are presented in the order of the sub-sections of the second research question. Included in each are exemplar comments from the participants that support the claims made by our assertions.
a. Content preparedness to teach elementary students. The MCTP teacher candidates were distinguished from the other teacher candidates by expressing that preparedness to teach young students science content required their being taught content in a manner that modeled good practices. However, as a result of being taught science content by MCTP faculty in a constructivist manner, the MCTP teacher candidates recognized that a high level of comfort with science content was required. Consequently, the MCTP teacher candidates tended to express they felt less prepared as compared with the responses of the non-MCTP teacher candidates who were taught content in a lecture-based manner. The non-MCTP teacher candidates expressed a somewhat naive confidence of their content preparedness.
MCTP Teacher Candidate Beliefs and Perceptions. The distinguishable feature of the MCTP teacher candidates’ comments on content preparedness was that they believed their MCTP professors taught content in a manner that modeled good pedagogy, and they could emulate this approach with young learners. They believed this approach promoted lifelong retention of content.
Blanche:
I think, especially the MCTP classes, we've seen the type of instruction and we've gotten to experience firsthand the way that we want to teach math and science, so that it's not the boring memorization, you know, do that problem 10 times, or just memorize the biology and whatever. And I think that we've had a stronger base of the content because it has been taught that way; I think I've learned it more.... I mean, it was more of a displaying of that type of teaching method. There weren't real methods taught, you know, about how to teach the subject, but I think more of a display of that type of teaching. (Interview, September)
Mary:
I think absolutely, totally my Physics 117 was incredible. I think to this day I still have a pretty good knowledge base of what happened in that class and can explain things with some, you know, some level of knowledge and confidence. But I just finished [non-MCTP] chemistry this summer, two sessions, and I probably couldn't pass any of the exams if they were given to me right now, and that was only about a month ago. (Interview, September)
Mark:
I’m not completely confident in math. The content in science, I do not know. I just wonder if I remember what I should and how difficult it will be when I get to doing a lesson plan or a unit. (Interview, September)
Non- MCTP Teacher Candidate Beliefs and Perceptions. A distinguishable feature of the non-MCTP teacher candidates’ comments on content was a perception that while they believed that they had gained a sufficient body of science content knowledge, it had been learned in isolation from a good model of how to teach young students.
Margaret:
Science, I would say I am pretty prepared for the elementary level, yes. Middle school, the courses I took are enough--enough I think to probably prepare for middle school. I don't know how much I have retained to be able to just go in there right now. I mean, I would definitely have to review. (Interview, September)
Joseph:
I had always felt that we had gone through and learned the science content, but that I was never taught how to teach until I got into these classes [method block]. Now I feel quite assured that I will know strategies and ways to deal with teaching that I had felt was really not touched on at all in previous content courses. (Interview, September)
Molly:
I would agree that I am okay with the science content, but how to teach it up until right now I am not at all confident. (Interview, September)
b. A vision of an appropriate science learning environment for elementary students. The MCTP teacher candidates expressed a vision of an elementary science learning environment in alignment with the reform movement (student-centered and problem-based, with an emphasis on students’ prior knowledge) that they believed was modeled by their MCTP science content professors. They also could contrast this reform-based vision with a traditional, lecture and textbook-based science content environment. The non-MCTP teacher candidates expressed dissatisfaction with a traditional learning environment based on teacher lecture but could not express an alternative vision of good teaching for elementary science students except for the increased use of labs involving equipment and manipulatives. Moreover, when they referred to using equipment and manipulatives, the non-MCTP teacher candidates did not indicate that they had developed a vision for how they would use these things or for what purpose.
MCTP Teacher Candidate Beliefs and Perceptions. Drawing on their recent undergraduate experience learning science content in MCTP classes, the MCTP teacher candidates expressed a well-developed vision of an elementary science learning with specific examples of their vision. The learning environment that they described included inquiry, cooperative learning, a concern for students prior knowledge, the teacher as a facilitator, and a commitment to achieving equity between males and females. Furthermore, they indicated they had developed personal theories/rationales for why these modes of learning are appropriate for young learners.
Laura:
I guess I kind of imagine a classroom setting with the students in groups of four or five; lots of manipulatives at least in the beginning part of the lesson, like an introduction to geometry with the cubes or something like that. And what I've learned, and am finding more and more important, is the discussion taking part in mathematics and science. That it helps the kids understand the concepts more clearly, and it also gives the teacher a chance to assess that way rather than as a quiz with multiplication tables and that kind of stuff. You can hear what they're talking about and see what kind of level they're at, so I definitely would like to emphasize discussion. "How did you get that answer?" Or if two people got the same answer but they did it differently, "Show how you did it," you know, more like a process than just having the right answer. (Interview, September)
Mark:
I guess I envision a classroom where the students are having so much fun and are so interested that they can't help but learn from each other, and share. I guess my ideal is, I'm somehow gonna be able to make that happen and make it so interesting that they'll want to know about probability, or division, or whatever it is. And I think by doing that, you allow the students to have fun with manipulatives, and interact with each other. I think of the way I am now. Just the way I learned science and mathematics, it was not the right way to apply it. It was more memorization and stuff. I hope to be able to keep that in my mind as I teach. (Interview, September)
Mary:
Having experienced the MCTP style, like, constructivism, it's kind of a new thing taught in front of us.... I think I do have a little bit of an advantage by having that..... (Interview, September)
Susan:
My first class [in the MCTP] was hands-on with Dr. Layman [introductory physics]. That format is so different, but I feel like that class kind of prepared me for how I want to teach. (Interview, September)
Katie:
I think learning content has to be non-threatening. I think the group work is good with a lot of hands-on materials. I think it should be something that it seems like it's a situation that is fair to both males and females.... My vision of my ideal science classroom, I would have lots of living things all around the class--animals, fish, plants, just all kinds of stuff all over the walls. I'd have all kinds of different areas that students can move to and explore and learn things, books that they can look at, things that they can look at, things that they are interested in, lab tables, lots of equipment. Just, really a student-centered, really nice environment where they would be learning by doing things hands-on. Group work-- manipulatives, experimenting, finding things out on their own. (Interview, September)
Non- MCTP Teacher Candidate Beliefs and Perceptions. In the context of their recent undergraduate experiences of learning content in a lecture-based manner that they believed was inappropriate for young learners, the non-MCTP teacher candidates’ alternative vision of good pedagogy for young learners was one based on instances of good teaching in their own K-12 educational histories or on brief field-based education experiences observing young students. These alternative visions were not thoroughly developed.
Lisa:
As an elementary student, I always liked the practical experiments. Like, when I was in second through fourth grade I didn't speak much English, and with the experiments and laboratory work, I'd learn through observing the lab, the experiment, the actual experiment. I couldn't read or understand, so I only learned through observation. (Interview, September)
Margaret:
I think in the elementary level, I think manipulatives are real effective. [pause] I've done a lot of one-on-one with kids. Most of my experience [as a parent volunteer in an elementary school] has been with second grade, and I've done a lot of one-on-one or working in small groups, and it seems like it's much easier to show them using something than to just try and tell them, so definitely manipulatives is an effective way. (Interview, September)
Molly:
That the kids are using manipulatives, that they're actually doing the work. Often, now I see teachers writing on the board, and the children are copying. (Interview, September)
c. Rationale for and intent to make connections between science and mathematics in elementary teaching. The MCTP teacher candidates evidenced considerable reflection based on the firsthand MCTP experience of learning science and mathematics in a connected manner for a rationale making connections between science and mathematics. They intended to make extensive connections between the disciplines in their future practices. The non-MCTP teacher candidates were characterized by not having reflected on a rationale for making connections between the disciplines nor having experienced learning the disciplines in that manner except in cases where mathematics was used as a tool in science. They expressed a willingness to make connections between mathematics and science but based that connection solely on the use of mathematics as a tool. In addition, while both the MCTP and the non-MCTP groups seem to discuss mathematics as a tool for science when discussing what mathematics as a discipline brings to science, the MCTP group seems to recognize common processes of the disciplines (unlike non-MCTP group).
MCTP Teacher Candidate Beliefs and Perceptions. The MCTP teacher candidates’ brought to their science methods course the ability to articulate a rationale for making connections between science and mathematics based on extensive prior experience of learning the disciplines in that manner. Through their MCTP experiences, they perceived mathematics and science to be so intrinsically connected that they had difficulty conceiving teaching them as separate subjects. Their rationale included the belief that both disciplines could contribute, and in the case of mathematics, assist the other, in developing a better holistic understanding of an area of interest. They professed a shared intent to make extensive connections between the two disciplines in their future teaching practices.
Susan:
Well, I pretty much think that mathematics and science are interconnected. I mean, if you think about the formulas in science, you're learning all that in math, also.(Interview, September)
Katie:
I think that one of the reasons Susan might think that and that I might think that, too, is just because we've been learning it that way, for the past 4 years (I know I have anyway). And so I say, "Oh yeah, math just fits in with science, and science just fits in with math naturally. How would they not?" And maybe some people don't see that and don't emphasize it. I don't know if it's something that we have to emphasize so much and try and make a point of doing it because we're just so used to doing it anyway, and it's just going to naturally kind of fit in. (Interview, September)
Laura:
Making connections keeps things as a whole, and you know, learning parts, and parts, and parts, and parts that is just a bunch of parts, but if you make connections all across the board, especially with math and science, because they relate so much, it just keeps everything like a nice package all wrapped up. (Interview, September)
Katie:
I think you can make connections between mathematics and science using calculators, graphing, all sorts of graphs, all kinds of graphs that you could do for different things in science. Doing different trials, and making graphs of your findings type things. I mean, math naturally comes out in science that way. For math activities, you could give them activities, too. An activity I had in an MCTP math class comes back to my mind. It was about learning about shadow lengths and how we could determine how the people in the past could determine that that the earth was round and the distance around the earth by a change in shadows. I mean, that's an example of a way that would relate science and math together, and you could do it in a math class, and kids might not think they were learning science, but they would be learning science just by measuring shadows and that sort of thing. (Interview, September)
Mary:
I think mathematics and science can be connected largely by not calling it a math lesson or a science lesson. I think dealing with the topics and letting them flow into the different subjects sort of leads to an integration without forcing it. And questioning, open-ended questions, and probing questions that would lead them to kind of make those discoveries in their minds and draw their experiences from both together. I want to set up things so, like, if my units are more interdisciplinary, so then the connections, hopefully become obvious at least in a way that the kids are gonna feel like they can go home and say, "Mom, I did this today. This was math, but you know what? It was also science and it was really fun and important. (Interview, September)
Susan:
You don't have to say, "Look, there is a interconnection between these two subjects." It's gonna come out naturally. (Interview, September)
Non- MCTP Teacher Candidate Beliefs and Perceptions. The non-MCTP teacher candidates brought to the science methods course a restricted rationale for making connections between mathematics and science. While they voiced a willingness toward attempting to make connections between science and mathematics, they based the connection fundamentally between science and mathematics on mathematics use as a tool in science.
Margaret:
Oh, this one I'll have to think about....I'm sure I could come up with lots of ways to tie them together, I just can't think of any right now. (Interview, September)
Joseph:
I think it is important to make connections between mathematics and science. . There's quite a large connection between the two of 'em. You can always figure out science properties by doing the experiment, but then its usually the math that's used to prove them.... Hopefully I'll learn how to connect mathematics and science this semester [during the methods block]. (Interview, September)
Lisa:
Usually, when you collect data from science, you're actually doing the math, because most of the experiments want you to find the average. (Interview, September)
Molly:
Well, I think it would be easier to show the connections going from science to math for me. To show that how--I can't think of an example--but when they've done an experiment and they had to, like, say write the results down, and they've made a graph or something and then you can connect that to the math. (Interview, September)
d. the role of science methods in their teacher preparation program. The MCTP teacher candidates brought to the science methods class an inclusive vision of teacher preparation program composed of a seamless linkage between their undergraduate content courses and their science methods course. As a result of being taught content in a manner that modeled good pedagogy, they had a vision of how they wanted to teach. However, they recognized that the science methods course was essential to teach them the skills and knowledge base to enact that vision of teaching. The non-MCTP teacher candidates brought to science methods a vision of content classes taught in a manner they believed was inappropriate for young learners. They saw the science methods as their first opportunity to gain skills in teaching science appropriately.
MCTP Teacher Candidate Beliefs and Perceptions. The MCTP teacher candidates held the vision of science methods as performing an important next step role in their teacher preparation program by assisting them in enacting their vision of teaching content to young learners appropriately. They believed the primary purpose of science methods was to give them the opportunity to develop the strategies and knowledge necessary to create learning opportunities and environments similar to what they previously experienced in their MCTP content classes
Susan:
I'm hoping to actually learn how to tie everything together....We're gonna be learning about the different methods of teaching. That's what I'm hoping to gain from it. (Interview, September)
Katie:
I was thinking I would learn in science methods how I am going to use what I learned, take it to a classroom and fill up the day teaching what I know. What I will actually have to do to get across the things that I need to get across the students without having to tell them these things directly. (Interview, September)
Laura:
Learn how to do lesson plans....I'm concerned about day-to-day, what do you do? I mean, how far in advance are you prepared? You know, I have this image, that 10-year veteran teachers have their whole year planned out, but how much can I possibly get done in just this semester to even prepare myself for the 12 weeks of should teaching I have? That's kind of one of the things I'm hoping to get out of methods is that I'll feel ready to go in and student teach. (Interview, September)
Mark:
It's the preparation, getting lesson plans together, knowing where you're gonna go with it. I'm hoping to learn all of that....I guess in methods I'm hoping to learn planning and organization, and how to present the material and all of that lesson plan type thing. That's where we're stuck. (Interview, September)
Non- MCTP Teacher Candidate Beliefs and Perceptions. The non-MCTP teacher candidates saw the science methods course as their first opportunity in their undergraduate program to focus on the teaching of science to young learners in an effective and appropriate manner. They expressed interest in learning the strategies to teach science as if they were content independent.
Molly:
Oh, what I hope to gain in science methods is knowledge of the strategies to teach. This is the first time that they've come up. (Interview, September)
Margaret:
I would definitely say the different strategies that we need to know. I mean, you know, the more...the more knowledge we have in ways of presenting it ourselves is gonna help, because then I can figure out for myself what's the best way to teach it and then always have something to fall back on if that doesn't work. Because you know, every class is different, and you might have a set of kids one year that just don't seem to get it with this way, and so you just try a different way. So I think the strategies is my biggest hope for the methods classes. ... to get the most out of the kids, and how...how to ask the questions in the right way that...that doesn't turn the kids off. (Interview, September)
Lisa:
How to come up with questions to ask, because if I was just to give a lesson right now, I would not go too deep with the details to ask how would they get that. So I guess so far I've learned I need more to learn. (Interview, September)
Joseph:
Just the different strategies, the different ways of looking at certain topics which are associated with difficulties for children to learn certain topics. How to get around them, how to set them up with different features, and things like that. (Interview, September)
Question 3
To answer our third research question ("Are the MCTP teacher candidates distinguished from the non-MCTP teacher candidates in the beliefs and perceptions upon completion of the science methods course concerning [a spectrum of issues]?") we analyzed the data we collected throughout the semester. This included the end of the semester teacher candidate interview. Once again, what follows are assertions we generated from a careful analysis of the extensive data set we collected. For hueristic purposes, these assertions are presented in the order of the sub-sections of the third research question. Included in each are exemplar comments from the participants that support our assertions.
a. An appropriate science learning environment for elementary students. The MCTP teacher candidates thought young learners should learn science through inquiry characterized by being connected to other subjects and requiring active student participation. The non-MCTP teacher candidates expressed a vision of an appropriate learning environment for young students characterized as being teacher-centered with engaging hands-on activities.
MCTP Teacher Candidates. The MCTP teacher candidates believed that young students should learn science through inquiry characterized by the use of manipulatives, relevant to their lives, cooperative groups, and connected to other subjects.
Mary:
Okay. Providing experiences that the students can use hands-on manipulatives to kind of explore how they think about something and question their own ideas.... Well, for science I think that students should go through the inquiry process where they predict, and test, and then, you know, reflect and stuff at the end. (Interview, December)
Mark:
It needs to be applicable. I mean, they should be able to see how it works in the world around them. I mean, whatever problems you pose or whatever, if you can make them real, something that they might experience or see someone else experience close by or just make it as realistic as possible. (Interview, December)
Laura:
It could connect to other subjects. It makes it more authentic I guess.... I think that it's important not to just, you know, find your right answer or the wrong answer, maybe find out how it's applicable, or, you know, how it fits into their lives. (Interview, December)
Katie:
Okay. Well, hands-on, group work, teacher as facilitator and learning. (Interview, December)
Blanche:
Hands-on, minds on. (Interview, December)
Katie:
Hands-on, minds on, yes.... in science I don't feel that as a science teacher I would need to know all the answers. I don't think that that's an important thing because nobody really knows all the answers in science, and they really aren't answers, they're just theories anyway that can be proven wrong. (Interview, December)
Non-MCTP Teacher Candidates. The non-MCTP teacher candidates believed that young students should learn science in a hands-on manner in which the teacher played a prominent role as a demonstrator of activities.
Margaret:
Hands-on, doing an experiment or doing a demonstration with manipulatives to show, especially with the lower elementary, showing them, actually physically doing it so they understand before they work independently. Not just saying, "Okay. This is what you're gonna do, do it" which is what sometimes happens in the upper elementary or middle school, especially in science. They tend to give them a sheet and say, "Okay. Do this." And sometimes they just...they don't understand it I think. Showing them, going through it with them first and say, "Okay. This is what's gonna happen or...." Of course, some of the experiments, you do you want it to be a surprise to them, so I guess you wouldn't want to go through the whole thing, but maybe go along with them. I don't know. Maybe that's holding their hand too much. (Interview, December)
Lisa:
I thinking, like, the hands-on things that that they actively engage the student in actually doing. (Interview, December)
Molly:
Hands on, minds on. (Interview, December)
b. Extent to which their science methods professor modeled good teaching of
science. The MCTP teacher candidates were able to describe the teaching of their methods professor in a rich manner which identified many teaching practices they believed were effective. These practices included the use of small cooperative learning groups, student-centered activities, making connections between science and mathematics, and an emphasis on classroom discourse. His use of experimentation and on the personal construction of knowledge rather than on the memorization of facts were perceived as in alignment with the instruction they experienced in their MCTP science content classes. In contrast, the non-MCTP teacher candidates evaluated the science methods professor as modeling good teaching practices such as the use of student-centered activities but were not able to link his practices with previous science teachers they had experienced.
MCTP Teacher Candidates. The MCTP teacher candidates identified their MCTP science methods professor as modeling good teaching by the use of small cooperative groups, of engaging student-centered activities, of demonstrating various instructional strategies (including making connections between mathematics and science), of an emphasis placed on questioning and discussion, and a concern for creating a classroom environment characterized by respect for all. His focus on conducting experiments and discussing personal constructions rather than on memorization of facts were perceived as in alignment with the instruction they experienced in their MCTP science content classes.
Mark:
I'm thinking of one, using peer--small groups--peers, and we did a lot of that in his class, when we did our, you know, lesson plans and then our peers would evaluate it, and that was really good. (Interview, December)
Mary:
And also, like, the simulation type lessons--the ear and the pencil. You know, there were a lot of things that truly we could transfer into our classes and use and have, you know, confidence in how that's going to play out. I would also say the investigation, the questioning, not being focused on the answer, and that maybe there are many answers to one question.
(Interview, December)
Katie:
He has a high level of respect for everyone, and he maintains a personal relationship and personal notes with everybody, and everybody's opinion or ideas are valued, and that would be effective. Nobody is ever wrong in his class, and I think he calls on a variety of people for answers; he won't key in on a couple of people and ignore anyone. Everybody gets a chance to speak up in his class, which was different than our other classes.... I mean, people who never talked in any classes talked in science [methods].... He's never negative. Everything you say he's very encouraging towards it . The environment, the atmosphere is just like him-- friendly and approachable. (Interview, December)
Susan:
We did a lot of experiments. We watched demonstrations, we saw videos, we discussed a lot things. But whatever it is that he does, like, it makes us all feel very respected, and it makes me enjoy coming to class, and enjoy doing whatever we're doing not matter what it is....
In my physics class, the focus was obviously more the content, and we were talking about heat and temperature. We just explored that for a really long time, but in science methods we touched on a lot of different things. We talked about how, overall, what teaching methods you would use, and how that was appropriate.... [The MCTP science content classes] and the science methods class, those were the same mainly--conduct experiments, and discuss things, like that, talk about what our viewpoints were and not just what the scientists say....Dr. McGinnis, he challenged me. (Interview, December)
Non-MCTP Teacher Candidates. The non-MCTP teacher candidates identified their science methods professor as modeling good teaching by making class engaging through the use of activities and demonstrations in which he made them predict outcomes.
Molly:
We did incredible activities, yeah. He also did demonstrations. (Interview, December)
Margaret:
As he was doing demonstrations, he would, you know, have us think, "What's gonna happen next?" So we did a lot or prediction. It was fun. (Interview, December)
c. Extent to which they observed their science methods professor making connections to mathematics in his teaching. Both the MCTP teacher candidates and the other teacher candidates readily identified multiple instances in which the science methods professor sought to make connections between science and mathematics. The MCTP teacher candidates were distinguished in the greater number of instances which they identified as fulfilling this curricular innovation.
MCTP Teacher Candidates. The MCTP teacher candidates identified their science methods professor making connections between science and mathematics throughout the semester. They recognized that specific activities (including the MCTP module) were used by the professor to achieve that goal. They also identified the complete weekly lesson on making connections between science and other subjects as supporting this innovation. It was also recognized that he encouraged them to make connections with mathematics in all their class assignments.
Laura:
Well, with the ear lesson, that was kind of, it went hand and hand--math and science--and then he made connections to language arts with the...the (Oh, I can't think of it.)...the bus, the "Magic School Bus" book and, then the Science, Technology, and Society topic. ...We did the investigation with the ear. Oh, with our lessons we prepared in science methods we were encouraged to integrate mathematics. I now think that in so many aspects of science you are using math to either solve the problem or analyze the data or, you know, somehow relate it. (Interview, December)
Mary:
Well, he had one whole class session on integrated methods. (Interview, December)
Katie:
In the beginning of science methods, he gave us the bouncing the ball lesson. We did graphs.... Our Science Investigation, my whole science investigation was math. ..I would think that there was more integration of mathematics in science methods than was evident in the science in math methods. (Interview, December)
Susan:
For Science Investigation I was permitted to integrate mathematics. I did area and circumference of a pizza. (Interview, December)
Non-MCTP Teacher Candidates. The non-MCTP teacher candidates recognized that their science methods professor sought to make connections between mathematics and science. They identified a few classroom activities which accomplished this innovation, including the MCTP module.
Margaret:
To what extent did he seek to make connections between science and mathematics ? I would say, like, all the time. For example, the bouncing balls where we had to count how many bounces from different heights. We made graphs. And he even asked how would we tie in the science activities he taught us with math or how could...if this was a math class, how could we tie it to a science? For example, when we talked about gravity. (Interview, December)
Molly:
That last ear thing we did, the ratios. (Interview, December)
d. The rationale for and intent to make connections between science and mathematics in elementary teaching. The MCTP teacher candidates were distinguished from the non-MCTP teacher candidates in the advanced manner in which they could articulate a rationale for and intent to make connections between science and mathematics. The MCTP teacher candidates supported the curricular innovation to make connection between science and mathematics whenever it was appropriate in order to more accurately portray a holistic vision of knowledge. The non-MCTP teacher candidates were more wary of making connections between science and mathematics and more likely to portray mathematics as a tool when connections were attempted.
MCTP Teacher Candidates. The MCTP teacher candidates believed that the rationale for making connections between mathematics and science was to more accurately portray a holistic vision of knowledge. Through this portrayal of the world, a deeper understanding was possible. They expressed a commitment to extensively make connections between mathematics and science in their practices. They believed, however, that the two disciplines should only be connected when it was natural, or appropriate, in the context of a topic under study. They believed that mathematics could be connected to science more frequently, and appropriately, than science to mathematics.
Mark:
That's the way our world is. Science and mathematics aren't separate. It should be balanced and that they should be dependent on each other if it's possible. It's hard to do, but they really should be dependent, so you couldn't really do one without the other, or it would make it difficult to do one without the other. (Interview, December)
Katie:
We're always collecting data in science. I mean, that's all we...and then you're always having to graph it. Math is, like, a tool that you use in science, but science is not a tool that you use in math. Right? Do you know what I mean? (Interview, December)
Laura:
Well, I think that you can...you can get a better understanding of...of the different topics and subjects if you can, you know, relate them or analyze them in different ways and show how they relate or what their meaning is to other subjects. (Interview, December)
Mary:
And it kind of gives you, like, a well-rounded look at things, not from just one perspective or another, more well rounded. It should flow. It should kinda be, like, a subtle integration. I wouldn't say, "Okay. Here's the science part, now this kind of has something to do with it. Let's do some math." We had to do this unit for our reading methods class, and she wanted us to integrate, and she said, "Every lesson has to be integrated." And after eight or nine of them, you know, we were gettin' to the end of the wire. We were just forcing the stuff....So I think it has to kind of really flow and the science and mathematics have to be a real part of each other and not just forced. I think you should always try to because it just makes it that more meaningful, but if you can't, don't force it, you know. That might just turn students off. [In my future teaching] I think I will start off, maybe using some of the examples that we've been given in our classes, the kinds of lessons that they done, and then possibly moving, you know, more into it as I get more comfortable with it. (Interview, December)
Laura: Well, with the flow I think that making connections between science and mathematics needs to be meaningful...for it to be true integration, for it to be meaningful, it needs to be more into the content or the processes of that subject. I definitely like to make connections in my future teaching, but it's not as easy as it sounds, and I think it'll take a lot of more practice. (Interview, December)
Susan:
A lot of things in science you really need math. I mean, you can always integrate math. I mean, you could talk about how light reflects on a mirror, and if you've gotten more complicated you could measure angles of reflection and things like that, naturally. However, I was thinking that I did a lesson on cells and I don't really see how math was involved in that.... I also think that the kids that already understand mathematics are gonna do good and do wonderful when all they do math work. The kids that don't understand it are just gonna get further, and further, and further behind, and they need some sort of science investigation type understanding in order to get the concept. (Interview, December)
Blanche:
For me, I would prefer to integrate science and mathematics naturally. I would put the connections in an introduction to a lesson. I mean, I do think that the students should be able to decipher between mathematics and science. (Interview, December)
Katie:
I think that I would introduce it as more of an activity type of thing, more of, like, a science activity that maybe introduce math because I know that's what I'm doing next week in the schools. It's kind of like a science experiment, but it integrates math, and it takes using a graph. And then once they have collected all their data and they have real-life stuff, that's when they start getting in the mathematics aspect of it. (Interview, December)
Non-MCTP Teacher Candidates. The Non-MCTP teacher candidates believed that science and mathematics were connected by requiring the same sort of thinking processes. While they expressed support for making connections between mathematics and science, they were particularly hesitant to make what they perceived as inappropriate curricular connections. Examples provided by them on making connections between the disciplines portrayed mathematics as a tool in science.
Molly:
Mathematics and science use the same kind of thinking, I mean, use the same kind of thinking processes. However, they should only be integrated in those types of lessons where they reinforce each other. (Interview, December)
Lisa:
I think not all science lessons are gonna have some math in them, so if a teacher just throws the math in there, then it wouldn't be appropriate in all cases. This semester, I did a lesson in my field placement that connected mathematics and science. My cooperating teacher wanted me to think of a lesson which connects the two, the math and the science. So my lesson was on, taking the temperature during different times of the day to see when it would be hottest, and then they were supposed to look at the thermometer and know the difference in temperature, temperature trends. Like when was it the hottest.... But they do need some subtraction skills in order to do that, so...so my teacher wanted me to do it after she taught the subtraction lesson. (Interview, December)
Findings: Student Teacher Semester
Research Question
What beliefs and perceptions do MCTP teacher candidates bring to their student teaching experiences?
Mary:
The content has been difficult, you know. Being comfortable enough with it to teach it, I mean, I am comfortable enough just in my just in my own knowledge of it, but not...not comfortable enough to actually, you know, do it.
And a lot of this stuff she (the cooperating teacher) has wanted me to do in a lecture type form, and that's even more, you know.... If they're exploring and doing something, I'm a little more comfortable with that, but lecturing or giving more of a...leading a discussion is difficult unless you really are well versed with the stuff.
I think that it has helped me to be comfortable with the science and the math. We try to get a lot math in here. We've been doing heartbeats and pulses right now, so they're doing a lot of graphing, and finding the mean, and averaging, and all that kind of stuff, so that's.... I'm very comfortable with math on that side, so that's been great. And I think that MCTP has given me enough science to be able to at least come in here with some idea and at least be able to learn it a little bit better, so I can teach it. (Interview, May)
Mary:
Oh well certainly, the cooperative learning aspect and building on their prior knowledge, integrating the math and science...you know, building on their prior knowledge to get them to some new knowledge or to expand on what they already know. I think that was something that I picked up a lot in MCTP. (Interview, April)
Susan:
Like, uhm, protein, what is it? Just...DNA, all that...all that stuff just was all memorization--transcription, translation, those types of things, I just memorized the stuff, and right now if you were to ask me, I don't quite remember. I remember, like, in general, like, what are the steps are, but I don't know, like, half as much as, like, what I...and I don't remember quite as much as I remember from my classes are focused more on constructivist style of teaching. And, yeah, just...just how to format the class, format the lessons, how to elicit prior knowledge, just things like that, I mean, that hasn't been a big thing. That's like the main thing that stands out for me from my preparation at the university. So.... Okay. (Interview, May)
Mary:
Barbara is very big on different kinds of questioning and using effective questioning. So looking back on, you know, like Dr. Layman and Dr. Fey's classes, and Dr. McGinnis' class, looking at the way they questioned, and maybe how they started off the lesson, as opposed to just, you know, going here is the information, let's learn this, let's have a test. I think it has been a lot easier for me to go with Barbara's ideas because she's very constructivist. (Interview, May)
Katie:
Of course, [her mathematics methods professor], because she was my math methods teacher, and I know she used a lot of overheads to show us, to demonstrate things, and also she used a lot of getting kids together in groups to work on problems, and I did that as part of the...the moon...the gravity lab--I guess it's a gravity lab--that they found the different weights of different things on different planets. Each team was assigned a different object--a pencil sharpener or something...pencil sharpener, a stapler, or something for each table--and they had to come up with it. In the group they had to figure out the weights of their own thing on the different planets, so I used a lot of.... I try and use a lot of group work and sharing and letting them get answer from one another and not really telling them all the answers all the times.
Also, Dr. McGinnis, I'd always like to be like Dr. McGinnis. I try and be fair. I know I'm not as easygoing as him, but I try and use him as a model for being easygoing and nice to people all the time, 'cause I know he was always a real nice, easygoing guy that made you feel comfortable in class, so I try and make them feel comfortable with the answers, and, you know, I know I don't tell everybody, you know, "don't answer," "that's a stupid answer," it's a bad thing, so he's a role model in that way, too. (Interview, April)
Katie:
That's one thing. Besides last time, what I already said, Dr. Fey was somebody I think I forgot to mention, and he has been somebody, because I really couldn't stand math up until that time, and I was thinking, oh, this MCTP thing well I've gotta...I've gotta get the math through. And still, math is not my favorite thing. Still I prefer science, and I am hired to teach science not math, but math, because of that class, I really liked that particular math class, and so I try and use things from that in what I do to make it more enjoyable, because I, as somebody who didn't enjoy math myself at all up until that point. And still, I had math classes I could not stand at college. Probability, I couldn't stand it, so.... Certain things that I didn't like, and so I try and use the things that I did like from 110, 'cause that was the first math class I took in college, and I actually thought it was interesting, so I was glad to have taken it. I'm glad to have had a positive experience with it at least once. (Interview, May)
Mary:
It is awkward, it's difficult, 'cause I don't know the information as well as she does anyway, and I think that a lot of her expectations are that I will be able to produce a lesson on the same level as she can by myself, you know, a lecture type form. The majority of it--I don't want you to think that, you know, it's all lecture, but I've done two.
Interviewer (I):
Do you think it's appropriate?
Mary: I think there are, I think that there are times when they need it, and it wasn't lecture, like, I was just standing up there reading notes to them. We had, like, a chart diagram, and we were going through each step of the digestive system, and we did it with the circulatory system, also. So they were still working on something, but I was primarily dispensing information. (Interview, May)
Susan:
I mean, just the entire style of teaching.... I mean, I've.... Before I joined the Collaborative, before I became a member of it, I wasn't...I didn't know about this whole constructivist type of thing, this whole style of teaching, and I had my chemistry 122 lab, and then I had my physics 117A class with Dr. Layman, and up till then I wasn't at first used to that kind of teaching. I was, like, "Will you tell the answer already?" I mean, I was just so used to the big lectures and things like that, and just.... I mean, I learned a lot from being in those kinds of settings in the classroom, learned a lot about how I want to structure my own teaching, my own classroom, my lessons, because the concepts and the learns that I've learned from those classes, I mean, they're...they're just, like, sitting in my head still. I mean, I take what I learn from my chemistry and my physics class, and I can apply it to what I'm teaching here.
Dr. Layman, yeah, he's definitely...definitely an excellent teacher. Uh, another teacher that, uhm, has helped me a lot is Dr. McGinnis, Dr. Randy McGinnis. I took his science methods course. I had EDCI 397 with him, and, uhm, his...he's an excellent teacher. He, uhm...he is definitely one that I would...I would model my teaching after, I would like to. Of course, I don't think I could ever achieve that, but...
Yeah. Yeah. But, uhm, yeah, he's definitely.... But the one thing I picked up from him was just the amount of questioning, the level of questioning, yeah. He just asks so many questions in his class and he just, like...he makes you really, really think about things, and it's amazing. The kinds of responses that he got, and the kinds of things that.... Like he made us, like.... I mean, we...like we dug inside, like, back of our brains and, just, like, found like all these...just things.... It was just amazing. Just, like, the kind of knowledge that he could elicit from us, and, yeah, he was definitely.... He's definitely one. I mean, he's definitely one person that I do...I would like to model my teaching after. I mean, there are so many excellent professors and sponsors for the program. I mean, there is Dr. Fay. I've actually never had a class with him, but just talking with him, and just having him share his ideas and views on teaching and things, I mean, has been helpful, so.... I mean, yeah, that's.... Those are the few people that have, like, stood out. I mean, I'm not trying to, like, say that no one else has. (Susan, April)
Susan:
I think the important thing with that though is.... I'm trying to focus my...my teaching on the constructivist style, of course. With the kids I try to elicit whatever prior knowledge that they do have on the subject, and that's why I asked the questions beforehand.
Yeah. I have problems with teachers who kind of spit the information out and say, "You need to know this." And, "This is why this happens." I want them to think about it. I mean, you have to encourage students to use critical thinking skills, 'cause that.... I don't know. I think that it just helps so much in terms of, like, their overall understanding of the concepts, the things that you want them to learn. (Interview, April)
Mary:
Well, the cooperative learning basically, the round-robin activity, you know, where they focused on their prior knowledge and their ideas, and then we worked to kind of get them to an understanding of what was going to be expected of them on the cell project, and what they were going to need to do, and it helped to relate back to something back we had done in class, so they had some idea of what was to be done. Going over, Mrs.T [rest omitted] went over the requirements for the project, and that was very interactive where they, you know, explained to her what was on the paper so she made sure they knew, and coming up with their own type of rubric of grading it. They came up with the requirements, what they would be evaluated on themselves, so that was helpful.
They had worked on these projects. The project itself I thought was very...kind of an MCTP style. They...it wasn't just, you know, the cell information, but then they had to compare it to something in their lives. They had to, you know, dissect it basically, take each part and compare it to something, you know, in their house, or their house, or their body, or, you know, anything...bicycles. So it kind of...it brought it home, and it helped them understand it relating it to something else. (Interview, April)
Susan:
Yeah. I mean, pretty much, I mean, my lessons that I do develop, and the lessons that I do teach, I try to focus it more on the constructivist way. Uhm, plus the hands-on, with the critical thinking, and eliciting prior knowledge, and I just think it's so much...it's so important, it's so important that the students learn it this way because if they learn it this way, they'll.... I mean, it's not something like you cram the night before and, you know, like, the teacher spits the information out, and the student memorizes it, because after, it could be a month or two, they'll forget it. And what was really unique, really, really actually a very great thing that happened was last semester I taught an entire unit on simple machines, and we learned about the lever, the pulley, just all the, like, the different simple machines. Uhm, what was interesting, today in my earlier mod in third period, one of the students, we were doing the candle, the candle of the gravity machine, and the student said, "Actually, this is just like what you taught us in November, like, when you were here before." (Interview, April)
Laura:
They're, I guess, they're doing something hands-on to kind of help them kind of a confusing concept of what a mineral is and, you know, and what makes a difference from something...you know, a rock. So it's kind of providing like a conceptual aid or like a visual aid of that. Like what Paul said.... See, I didn't realize that different...that different crystal pattern meant the different minerals. See, because my content of geology, I told you, was just.... I thought it was just a generic crystal pattern, you know, and I didn't realize...but now I remember looking at the chart and seeing, like, cubic, and tetragonal, and so it kind of makes more sense to me, but like I didn't.... When you first asked was it important that they saw two, and I kind of thought, no. But I guess it was. (Interview, May)
Laura:
Yeah. They had.... See, one day they went out just real quick to find examples of physical weathering just out...like cracks in the sidewalk, whatever. Then, Monday.... Well, Monday was testing. Tuesday we did a Ven diagram comparing physical and chemical weather. Then yesterday he did a classroom Ven diagram, so they all were kind of accountable for the same information, and some scenarios. Oh, and they also got an outline, too, before doing the Ven diagram. So yeah, this was kind of a tying it all together kind of [thing].
Some kids who really, truly understood what they were talking about, because they had related it to something, and I think that they'll remember that if they, you know. If they knew that a bicycle chain related to something else, then maybe the next time they see a bicycle chain, they'll think of a cell and in some way, you know, that'll keep going in their minds.
Yeah. So I think for, you know, here I think about that, and a lot of times when Paul gives me feedback, he said, "You didn't...you didn't give them enough instruction." You know, like...if it doesn't turn out the way I wanted, or if they didn't get what I wanted out of something, and he said, "Well, did you think that maybe you could have given them more instruction? So it kind of seems like... and he's not the kind person that likes to just get up and lecture, he's a very good.... But it kind of seems like it's a little bit unrealistic to do things exactly.... You know, I have to give more instruction than the instruction I got.
Interviewer: So you're finding that line.
Laura: Yeah.
Interviewer: You want to bring them up a level, but you've got to bring them to a certain point before they can even come up, yeah.
Laura: Yeah. And, like, to completely model Dr. McGinnis or Dr. [mathematics education pedagogy expert] you know, who were...they were doing it for an older crowd, you know, a more responsible crowd, so it's.... That's something that I didn't realize 'til I was here. (Interview, April)
Katie:
We did an activity where...last Thursday and Friday...where they had to find their weight on the different planets, how much they would weigh, so everybody, of course, had a different answer to that, and they had to figure out, because they were working with percent, and they had to figure out, if the moon is sixteen percent, if you're going to weigh sixteen percent on the moon if you're gonna weigh 16% on the moon, you know, how much...16% of your earth weight. And then they had to write a letter to a friend describing what their life was like on the other planet because of the difference in weight and things, so that was...that was kind of more open-ended than anything. (Interview, April)
Mary:
I think that it has helped me to be comfortable with the science and the math. We try to get a lot math in here. We've been doing heartbeats and pulses right now, so they're doing a lot of graphing, and finding the mean, and averaging, and all that kind of stuff, so that's.... I'm very comfortable with math on that side, so that's been great. And I think that MCTP has given me enough science to be able to at least come in here with some idea and at least be able to learn it a little bit better, so that I can teach it. (Interview, May)
Mark:
Sure. I mean, it's very constructivist. We've integrated math into it, and in the density testing and the hardness scale even. I mean, I guess that's math. I don't know. I guess not. (Interview, April)
Katie:
We have calculators. We don't have graphing calculators, but we have calculators that so fractions, so that they can, like, multiply two fractions times one another. We've used calculators. Not...not much else besides that, but just the calculators. (Interview, April)
Susan:
We're probably going to use the computer. We'll be able...yeah, computers, we're probably going to go to the computer lab a few times. I'm teaching a unit on light and sound, also, so, uhm, we can.... I mean, there is a computer program where you can see, like, sound waves traveling and things like that, and we'll probably have.... We'll have an opportunity to use the computer, obviously transparencies, overheads and things like, calculators, yes, so I mean, that's definitely part of the plan while I'm here. (Interview, April)
Katie:
Uhm-hum. Yeah. I let them use calculators except some of the ISMs you are allowed to use them on and some you are not, so the rest of the time they can...they can use them. This class is a middle class. Some of the lower-level classes can...can really...it's good that they really know how to use them well, so they always have the calculators....
The cooperative grouping, I think, and having the kids teach, and I tried really not to do any explanation at all on my own, I wanted them to do it. And I figured they probably could because they've done it before. One thing that I wasn't sure about doing, that I didn't think really followed along, was before I had them come up I gave them all the answers. And I had to think about that because that was something that at first I thought, no, I don't want to give them all the answers, and
then, yes, I do. And I kind of went back and forth on that because I didn't want them to know the answer that they had to be giving me before they got up. But then I decided, just to make them more comfortable with it, that I would because I think they would have been really, especially these two girls who got up, really afraid to get up and give the wrong answer. And I didn't want that to be a fear, I wanted them to focus more on the...how to solve it than the actual answer itself, so that's why I ended up just giving them to them, so that they would be able to look at how to solve it more than worrying, is my answer right, when I get up there. (Interview, May)
Laura:
Yeah. So I think for, you know, here I think about that, and a lot of times when Paul gives me feedback, he said, "You didn't...you didn't give them enough instruction." You know, like...if it doesn't turn out the way I wanted, or if they didn't get what I wanted out of something, and he said, "Well, did you think that maybe you could have given them more instruction?" So it kind of seems like... and he's not the kind person that likes to just get up and lecture, he's a very good.... But it kind of seems like it's a little bit unrealistic to do things exactly.... You know, I have to give more instruction than the instruction I got.
Interviewer: So you're finding that line.
Laura: Yeah.
Interviewer: You want to bring them up a level, but you've got to bring them to a certain point before they can even come up, yeah.
Laura: Yeah. And, like, to completely model Dr. McGinnis or Dr.[mathematics pedagogy expert], you know, who were...they were doing it for an older crowd, you know, a more responsible crowd, so it's.... That's something that I didn't realize 'til I was here. (Interview, May)
Mary:
Sure. Definitely different from my first experience.... This is a lot more of a cooperative learning kind of constructivist classroom where the students are working on something they already know to get to a different...to a different place. They're investigating, researching their own questions, their own ideas, and I think that it's interesting 'cause I haven't seen that in action before. I haven't actually seen a constructivist classroom, you know, with this age group, you know, I've never been in a middle school, so that's...that's been really helpful to be able to see that kind of action. And then I'm just trying to see if, you know, the classroom management can be, you know, emphasized, too, so that there is increased participation.
My first experience was in third grade, and she did...the majority of what she taught was based in direct instruction. She did, you know, move into MCTP-type activities you could call it, you know, constructivist, cooperative learning activities, but it was still based in the direct instruction of, you know, relaying information for recall; whereas, this experience has been a little bit more of the constructivism--less focus on management. You know, management here isn't as successful, but I think it's also more difficult to manage a constructivist type classroom. (Interview, April)
Susan:
Well, you see, the thing...the unique thing about this is I'm just starting back here at the middle school, and this is actually the first day of full teaching that I've done and, uhm.... Yeah. I mean, last semester I was here for my methods placement, and at the beginning Donna was a little.... She jumped in a little bit more, and she did help out, but towards the end she kind of let me...she kind of let the class go and I actually did some teaching on my own, and very, like, independently. But I think it's just because it's my first lesson back that she was a little bit.... She interjected a little bit more, but I think like the other semester, as this semester progresses, it's going to change. But, yeah, I just need to feel comfortable, too, and I'm glad that she did.
Yeah. We definitely.... We sit down, and we talk about things during planning time. I talk to her on the phone. Uhm, she's very encouraging. She's very encouraging, and she...she's just...she just knows...she knows a lot. She has been teaching a long, long time, and she's a very smart woman, and she's just.... I mean, she's just a wealth of knowledge, a wealthy of knowledge. So she has been very supportive. She helps to give me ideas on how I can actually keep my lesson better, questions I can ask, helps me to prepare for...like materials and things like that. I mean, she's...I'm definitely lucky to have a cooperating teacher like here. (Susan, April)
Katie:
Oh, great, fine. It's...I mean, he's a really good person to work with. If you have somebody else who's MCTP who needs a mentor or a teacher to come with, I'd really recommend him if he'll have somebody else, because he's very laid back and supportive, and he's not...he's not critical. He'll make suggestions, but when he makes a suggestion, a lot of the times he'll say, "Well, this is something that I am working on myself, and that's why I am able to notice that you need to work on it, because I have to work on this, and I think that we both need to work on this." You need to do this and I am so great with everything, like, some...my other.... Well, my last placement was kind of.... And so he offers...he offers support, and he lets me do what I need to do and let's me kind of go with it, let me set up my own discipline policy and all that sort of thing. And he'll help me out. If he'll notice that there is somebody, like, I know he talked to Tahir today when he came in. And I told him, I said, "You know, Tahir's really off the wall, you know, if you just watch him." And I saw that he sat near him and Louis, so it's just that he'll help me out with things like that, and he's always supportive. And sometimes the situation when you have a...you want a student to do something different than the actual teacher does, and you feet that, you know, you need to be doing one thing, and that they.... He just supports
me in whatever I want to do if I'm teaching. And I've had in the past where I was up there, and I wouldn't discipline somebody because it wasn't something that bothered me, and then the teacher would come back to me and say, "Well, you need to do this," or she would pipe up in the middle of my lesson and start saying to this person and this person. And that.... Either way, if she is teaching, or if I'm teaching, and the other one of us starts doing that, that undermines the authority of the person who is teaching the lesson kind of, and he doesn't do that, and so it's good to have had it that way. (Interview, May)
Mary:
We tried some new activities like Science Talks and some other cooperative learning, but I tend to go the way of the teacher in that classroom, she kind of wanted me to do it more her style. And I think that in this classroom Mrs. Teishmann, you know, really wants to be planning together, so she.... I'm sure I will tend to teach more in her method, so I'm getting a nice.... I'm seeing both ends. I see myself as bringing ideas from both. Definitely, I'm a little more firm in management and my expectations than Mrs. Teishmann is, but, you know, bringing a lot more of her ideas--contstructivism. (Interview, April)
Oh, uhm, well so far, I would say that the first placement probably was easier to come into, but I don't know that that was the...the method of teacher versus just the management of the kids. (Interview, April)
Laura:
Yeah. So I think for, you know, here I think about that, and a lot of times when Paul gives me feedback, he said, "You didn't...you didn't give them enough instruction." You know, like...if it doesn't turn out the way I wanted, or if they didn't get what I wanted out of something, and he said, "Well, did you think that maybe you could have given them more instruction?" So it kind of seems like... and he's not the kind person that likes to just get up and lecture, he's a very good.... But it kind of seems like it's a little bit unrealistic to do things exactly.... You know, I have to give more instruction than the instruction I got.
Interviewer: So you're finding that line. You want to bring them up a level, but you've got to bring them to a certain point before they can even come up, yeah.
Laura: Yeah. And, like, to completely model Dr. McGinnis or [her mathematics education professor], you know, who were...they were doing it for an older crowd, you know, a more responsible crowd, so it's.... That's something that I didn't realize 'til I was here. (Interview, April)
Researcher Reflections (Post-Science Methods Semester)
McGinnis. In my planning for this curricular innovation in teacher preparation, I based much of my thinking on an extensive literature review Roth-McDuffie and I conducted on making connections between science and mathematics. In particular, two areas were examined: professional associations’ call for mathematics and science integration and theoreticians’ conceptualization of mathematics and science integration. While I was heartened that professional associations had historically supported the MCTP’s program’s goal to make connections between mathematics and science in teacher preparation, I found scant intellectual guidance until I read Steen’s (1994) theoretical piece. What follows for the reader’s inspection is what I constructed Steen was promoting and what I found compatible with my personal notion of curricular connections.
Steen (1994) discusses possible ways to integrate mathematics and science. These methods include: (1) using mathematical methods in science; (2) using science examples and methods in math instruction; (3) teaching math entirely as a part of science; (4) teaching science entirely as a part of mathematics; (5) employing math methods in science and science methods in math, coordinating both subjects. Steen describes each of these options and uses this description to make the point that while mathematics and science can contribute to each other, the two disciplines are "fundamentally different enterprises" (p. 9). He states that "science seeks to understand nature, [and] mathematics reveals order and pattern" (p. 9). He concludes, therefore, that an effective educational program must teach students the ways not only in which mathematics and science are similar, but also the ways they are different. Steen questions whether it is possible "to teach an entire curriculum that integrates science and mathematics" (p. 10). He believes that it is not possible because science and mathematics teachers are not sufficiently prepared to understand mathematics and the multiple sciences within science (e.g., physics, biology, chemistry). To avoid this overwhelming constraint to successfully integrating mathematics and science, Steen suggests that instead of attempting to integrating content, practitioners should integrate instructional methodologies (e.g., exploratory, investigative, and discovery learning).
Taking Steen’s suggestion as my organizational principle, I worked throughout the semester to make connections between science and mathematics by seeking linkages among instructional methodologies. I was pleased that from my observations throughout the semester of my teacher candidates in the course that my efforts were met with their approval. From the analysis of the teacher candidate interview data, I have learned that a one course concerted attempt to make connections between science and mathematics can result in positive outcomes. I also have learned that teacher candidates who come to the science methods with prior experience in learning science in a connected manner with mathematics are better able to conceptualize the innovation and to resist the tendency to portray the use of mathematics in science contexts simply as a tool. I am left, however, with the conviction that this form of innovation requires an extremely high level of planning and commitment on the methods professor’s part to lessen the occurrence of teacher candidates constructing inappropriate visions of the use of mathematics in science contexts which may disturb mathematicians and mathematics educators. Therefore, while recommending continued explorations in this effort to make connections in teacher preparation between science and mathematics in science methods courses, I offer a cautionary note for science teacher educators to proceed in a manner that is informed by the concerns many mathematics (and science) educators hold in this endeavor.
Roth-McDuffie. At the end of the methods semester, Roth-McDuffie recorded her thoughts and perceptions about the teaching and learning in the course and the students’ reactions to the course. In reflecting on the semester, Roth-McDuffie referred to her field notes to make some more global observations. First, Roth-McDuffie considered McGinnis’ efforts to achieve his goal of making connections between mathematics and science in this science methods course. Roth-McDuffie wrote,
Throughout the semester, I observed several instances of Dr. McGinnis making a deliberate effort to make connections between mathematics and science in his class. In planning his lessons, he thought about the mathematics involved in the lesson, [especially the mathematics] that might be taken for granted by a person with his level of expertise [as a scientist] (Field notes, 10/8/97). In addition, he directly discussed these connections with the students; rather than leaving it to the students to realize (or perhaps not realize) that connections were being made (Observation, 10/27/97). (Field notes, December)
The evidence seemed to indicate that McGinnis was achieving the goal of helping the teacher candidates to see the connections between mathematics and science. In interviewing the teacher candidates, Roth-McDuffie perceived that they all had developed a greater sense of the relationship between mathematics and science during the semester. Roth-McDuffie recorded the following observations,
In teaching their own students, the teacher candidates [desire to] strive to make "natural connections" (Interview, Katie, 12/96) between mathematics and science without their students having to think about whether they are studying mathematics or science. Moreover, in preparing to teach this way, the teacher candidates seemed to benefit from opportunities to be aware of and to understand Dr. McGinnis’s efforts to make connections. (field notes, December)
Roth-McDuffie also reflected on the extent to which others might achieve what McGinnis had achieved in his classroom, helping teacher candidates to understand the connections between mathematics and science (both in terms of content and pedagogy). Below are her reflections on this challenge:
While we may endeavor to make "seamless" (a word used by faculty in the MCTP working sessions) connections between mathematics and science for the MCTP teacher candidates, the connections cannot necessarily be made without concerted effort on the part of the professors. Earlier research conducted by Watanabe and McGinnis (1996) showed that MCTP science professors tend to view mathematics only in term of how it serves their own discipline. Watanabe and McGinnis (1996) found that scientists tend to view mathematics as a tool for doing science. However, to achieve integration in teaching and to help teacher candidates see commonalties and connections between the disciplines of mathematics and science, science professors need to step outside of their own discipline and examine how one from mathematics might view the problem. This action requires thought and planning beyond saying, "I am going to have students graph the data to bring in some mathematics." As stated earlier, I observed this more preferable type of thought and planning in Dr. McGinnis’s science methods course. However, based on the observations with the teacher candidates in the methods class, I caution anyone who is intending to attempt an integrated approach to a science methods course. Such a challenge should only be attempted when it can be made a priority (for the semester or even for a particular lesson). Without careful thought, the danger is that the connection made is only superficial and may result in reinforcing notions of mathematics only as a tool. In this study, the ideas that the MCTP students developed of mathematics and science being inextricably linked by common processes and approaches came about by a carefully conducted and highly focused teaching innovation. (field notes, December)
Parker. A year after the study, Parker (a doctoral level science education student who had two years experience with the MCTP) read a draft of the manuscript and gave the following reaction.
Having had the opportunity to teach in a variety of settings, I understand and have reflected upon the complexity of helping not only younger students, but also teacher candidates make connections between mathematics and science. Given the objectives of the Maryland Collaborative for Teacher Preparation and its attempt to create a seamless fusion of mathematics and science, the statements recorded by the Collaborative students are provocative, but I was not surprised by both the breadth and depth of the group’s responses.
The teacher candidates’ rationale for and intent to make connections between science and mathematics in elementary teaching is particularly thought provoking. In particular, the following two comments demonstrate to me how the MCTP’s future teacher perceive the two disciplines as inextricably linked, not as separate entities to be taught within a vacuum.
Susan:
Well, I pretty much think that mathematics and science are interconnected. I mean, if you think about the formulas in science, you're learning all that in math, also.
Katie:
I think that one of the reasons Susan might think that and that I might think that, too, is just because we've been learning it that way, for the past 4 years (I know I have anyway). And so I say, "Oh yeah, math just fits in with science, and science just fits in with math naturally. How would they not?" And maybe some people don't see that and don't emphasize it. I don't know if it's something that we have to emphasize so much and try and make a point of doing it because we're just so used to doing it anyway, and it's just going to naturally kind of fit in.
As a science teacher educated in a large, major research university, I can relate my first few years as teaching to the non-MCTP teacher candidates who were characterized as having not reflected on a rationale for making connections between the disciplines and experienced math being used only as a tool for science. I have only recently come to recognize the common processes of the disciplines, a theme that permeates the words of the six students represented by this study.
The MCTP’s continuum of education consisting of integrated, interactive content courses, methods courses taught by professors committed to an integrated approach, a unique capstone course supplemented by research internships have been well-represented by the participants comments. They understand the interrelationships between the various components and have integrated the MCTP’s approach to present a seamless relationship between the two disciplines. I envy the future young members their classrooms.
Conclusion/Implications
In regard to McGinnis’ goal of helping students understand the connections between mathematics and science, while he was quite successful in achieving this goal, we need to consider Steen’s (1994) recommendations. While McGinnis’ course did not promote the idea of mathematics only as a tool for doing science, the teacher candidates did not seem to view mathematics as more than this when discussing the discipline of mathematics. Referring back to Steen’s notion that the two disciplines are "fundamentally different enterprises" (Steen, 1994, p.9), this finding serves as evidence that by viewing the disciplines from a connected perspective, a limited view of mathematics emerges. However, when discussing the processes of science and mathematics, the students perceived many commonalties (e.g., investigation, problem solving, etc.) and demonstrated a more developed understanding of these processes in each discipline. Again this finding is consistent with Steen’s (1994) recommendations that in integrating mathematics and science we should focus on the methodologies of the disciplines (i.e., focus on the commonalties of how we do mathematics and science, rather than what is common between mathematics and science).
When comparing the two groups of teacher candidates, at the beginning of the semester, we see fairly stark contrasts in their beliefs and perceptions about their preparedness to teach, their vision of an effective learning environment, and their understanding of connections between mathematics and science. Quite predictably, the MCTP teacher candidates had beliefs and perceptions that were consistent with their experiences in the MCTP program, while the non-MCTP candidate relied on more traditional, lecture-based preparation.
However, at the end of the semester, after sharing the common experience of being in a science methods course which was based on MCTP goals, both groups expressed similar ideas on the above issues. The difference at the end of the semester was not in the basic terminology used or the fundamental ideas expressed, but rather, in the depth and sophistication of understanding conveyed in the responses. Consistently, the MCTP teacher candidates offered responses that were more developed in the way they explained their ideas, and they provided more specific examples of their thinking as compared to the non-MCTP candidates. With a background of more experiences in this type of learning environment and with more opportunities to reflect on their thinking and learning (and the implications for their own teaching), the MCTP students articulated a well developed philosophy of teaching science. Whereas, the non-MCTP students just had begun this process.
This finding indicates that this one-semester course was enough to affect the beliefs and perceptions of both groups of teacher candidates. However, the impact was not enough to allow the non-MCTP teacher candidates to "catch up" to the MCTP teacher candidates in developing a carefully thought-out philosophy of teaching and learning. The question remains as to whether either group has been affected enough to bring about reform-based teaching in their future classroom practices.
Researcher Reflections (Post-Student Teaching Semester)
McGinnis. From an initial review of the participants’ comments during their student teaching experience, I found much encouragement. In particular, I was struck by their confidence in their science content and their ability to teach in a manner that modeled good pedagogy and emphasized inquiry. The specific references to how they remembered how I and their content expert professors modeled good pedagogy supported our belief that our seamlessly modeling good teaching was important in their teacher preparation program. Their comments on reform-based versus traditionally based instruction was also encouraging. It is rare in my experience to hear such a sophisticated analysis of teaching from novice teachers. Regarding their ability to articulate a rationale for making connections between science and mathematics while I was pleased that they found this innovation an expected practice, I yearned to see more evidence of theory in their explanations. I wondered to what additional extent I could assist them in constructing theoretical frameworks from which to justify their actions? I worried that without this foundation that their use of mathematics in science might drift ever closer to the notion of math as a tool. Ominously, I also began to see several of the participants (Mary and Laura) begin to start portraying aspects of the reform-based practices modeled in the teacher preparation program as problematic in their P-12 context. In particular, the tension between maintaining a calm and orderly classroom environment and allowing students the freedom to design inquiry and discuss science emerged as a significant issue. Mary resolved this tension by merging what she perceived as her cooperating teacher’s more traditional methods with the reform-based practices she learned in her undergraduate program. Laura, under pressure from her cooperating teacher to provide more explicit instruction to her students, began to believe she needed to give more instruction to younger students than she saw modeled in her methods classes populated by adults.
Implications
In regard to McGinnis’ goal of helping students understand the connections between mathematics and science, while he was quite successful in achieving this goal, we need to consider Steen’s (1994) recommendations. While McGinnis’ course did not promote the idea of mathematics only as a tool for doing science, the teacher candidates did not seem to view mathematics as more than this when discussing the discipline of mathematics. Referring back to Steen’s notion that the two disciplines are "fundamentally different enterprises" (Steen, 1994, p.9), this finding serves as evidence that by viewing the disciplines from a connected perspective, a limited view of mathematics emerges. However, when discussing the processes of science and mathematics, the students perceived many commonalities (e.g., investigation, problem solving, etc.) and demonstrated a more developed understanding of these processes in each discipline. Again this finding is consistent with Steen’s (1994) recommendations that in integrating mathematics and science we should focus on the methodologies of the disciplines (i.e., focus on the commonalities of how we do mathematics and science, rather than what is common between mathematics and science).
When comparing the two groups of teacher candidates, at the beginning of the methods semester, we see fairly stark contrasts in their beliefs and perceptions about their preparedness to teach, their vision of an effective learning environment, and their understanding of connections between mathematics and science. Quite predictably, the MCTP teacher candidates had beliefs and perceptions that were consistent with their experiences in the MCTP program, while the non-MCTP candidate relied on more traditional, lecture-based preparation.
However, at the end of the semester, after sharing the common experience of being in a science methods course which was based on MCTP goals, both groups expressed similar ideas on the above issues. The difference at the end of the semester was not in the basic terminology used or the fundamental ideas expressed, but rather, in the depth and sophistication of understanding conveyed in the responses. Consistently, the MCTP teacher candidates offered responses that were more developed in the way they explained their ideas, and they provided more specific examples of their thinking as compared to the non-MCTP candidates. With a background of more experiences in this type of learning environment and with more opportunities to reflect on their thinking and learning (and the implications for their own teaching), the MCTP students articulated a well developed philosophy of teaching science. Whereas, the non-MCTP students just had begun this process.
This finding indicates that this one-semester course was enough to affect the beliefs and perceptions of both groups of teacher candidates. However, the impact was not enough to allow the non-MCTP teacher candidates to "catch up" to the MCTP teacher candidates in developing a carefully thought-out philosophy of teaching and learning.
The question that remained after the methods semester was whether the teacher candidates participating in the MCTP had been affected enough to bring about reform-based teaching in their future classroom practices. An analysis of the student teaching data suggests that much was continued: a focus on student-centered and problem-based instruction; use of cooperative learning; a decrease in emphasis on memorization and an emphasis on understanding; a focus on questioning; an openness to alternative explanations; a view of the teacher as a facilitator; and the use of technology to enhance instruction. An aspect of the innovation which began to emerge as questionable during student teaching by some of the participants was the reliance on student initiative to engage in inquiry learning experiences without explicit instructions from the teacher on how to perform the investigations. With the encouragement of the veteran teachers with whom they were placed, a new emphasis on the use of direct instruction to decrease student confusion and off task behavior emerged.
The question that now remains to be investigated is to what extent the new MCTP teachers will carry out reform-based teaching in the extant teaching cultures they join.
Selective References
Blumer, H. (1969). Symbolic interactionism. Berkeley, CA: University of California Press.
Collins, A. (1995). So you want to do action research. In S. Spiegel, A. Collins, & J. Lappert (Eds), Action research: Perspectives from teachers’ classrooms (pp. 117-128).Tallahassee, Florida: Southeaster Regional Vision for Education.
Denzin, N. K. (1978). The research act: A theoretical introduction to sociological methods (Second Edition). New York, NY: McGraw-Hill.
Gega, P.C. (1990). Science in elementary education (6th edition). Upper Saddle River, New Jersey: Prentice-Hall, Inc.
McGhee, J. W. (1985). Introductory Statistics. New York, NY: West Publishing Company.
National Research Council (1996). National science education standards. Washington, DC: National Academy Press.
National Science Foundation (1993). Proceedings of the National Science Foundation Workshop on the role of faculty from scientific disciplines in the undergraduate education of future science and mathematics teachers. (NSF 93-108). Washington, DC: National Science Foundation.
O’Hair, M. J. ( 1995, Spring). Uniting theory, research and practice: purpose, beliefs and change revisited. Action in Teacher Education, XVII, 88-91.
Steen, L. (1994). Integrating school science and mathematics: Fad or folly? In D. Berlin, (Ed.), A network for integrated science and mathematics teaching and learning conference plenary paper (pp. 7-12). A report from NSF/SSMA Wingspread Conference, Racine, WI. (Report No. SE 055 345). Columbus, OH: National Center for Science Teaching and Learning.
University of Maryland System (1993). Special teachers for elementary and middle school science and mathematics: A proposal submitted to the National Science Foundation Teacher Preparation and Enhancement Program. Unpublished manuscript.
Watanabe, T., & McGinnis, J. R. (1996, April). Modeling reform-style teaching in a college mathematics class from the perspectives of professor and students. A contributed paper presented at the annual meeting of the American Educational Research Association, New York City, New York.
Table 1
Sample Science Content Assessment Items
Physical Science Item
You want to separately drop a (1) penny, (2) nickel, (dime), and (4) quarter on a table to note the pitch of each sound. In what order should they be dropped for the pitches to rise, in order, from low to high?
a. 4-3-2-1.
b. 4-2-1-3.
c. 3-4-1-2.
d. 1-2-3-4.
Life Science
An active person whose appetite is poor loses weight. This is because:
a. the rate at which the body cells use digested food slows down.
b. insufficient food intake triggers off incomplete digestive processes.
c. the body’s typical biochemical processes cease for lack of enough raw materials.
d. fat and muscle tissue fuel the body’s energy needs.
Earth Science
You inspect a cross section or profile of an old, dried- up lake bed and find it like the profile of soil that has settled after being shaken in a water-filled jar. Where are the smallest particles located?
a. On top.
b. In the middle.
c. On the bottom.
d. Evenly distributed.
Note: All items are reproduced by permission of the publisher (Prentice-Hall, Inc.).
Gega, P. (1994). Instructor’s manual, science in the elementary education. New York: Macmillan Publishing Company.
Table 2
Sources of Data
Data Source Participants
Interviews:
a.) Pre-& Post-Semi-Structured Interviews 6 MCTP Teacher Candidates;
(audio-taped and transcribed) 3 Non-MCTP Teacher Candidates
Professor of Science Methods Class
b.) Mid-Semester Group Interview 9 MCTP Teacher Candidates;
(video-taped) Science Methods Professor,
Mathematics Methods Professor, and
Graduate Research Assistant
Observations: Regular Observations of the Science
Methods Class, focusing on the
(video-taped) MCTP Teacher Candidates
Journals: 9 MCTP Teacher Candidates;
Professor of Science Methods Class
Student Work: 6 MCTP Teacher Candidates;
[written assignments and poster display] 3 Non-MCTP Teacher Candidates
Field Notes: Professor of Science Methods Class
and Graduate Research Assistant
Content Diagnostic All Teacher Candidates in the Science
Methods Class
Other Artifacts: Course Syllabus, Class Handouts
Table 3
Background on Teacher Candidate Participants
NON-MCTP TEACHER CANDIDATES
Molly
Concentration: Science
Undergraduate Math Courses: Algebra; Math 210 & 211 (Mathematics for
Elementary Teachers).
Undergraduate Science Courses: Introductory courses in Biology,
Biochemistry, Geology, Zoology, and Geography.
Notes: Non-traditional undergraduate student (has teenage children).
White female.
Margaret
Concentration: Mathematics
Undergraduate Math Courses: Math 110 (Elementary Mathematical Modeling);
Math 210 & 211 211 (Mathematics for Elementary Teachers); Elementary Calculus; and EDMS 451 (Introduction to Educational Statistics).
Undergraduate Science Courses: Nutrition; Biology; and Physical Science.
Notes: Margaret is a non-traditional student with children in school. She
remarked that she waited 20 years to go back to get her degree. She has
volunteered in Montgomery County for ten years in a second grade classroom.
The teacher she volunteers with talked her into returning to college.
White American.
Lisa
Concentration: Math
Undergraduate Math Courses: Math 110 (Elementary Mathematical Modeling),
Math 115 (Pre-Calculus), Math 140 (Calculus I); Math 220 (Elementary
Calculus - note cannot earn credit for both Math 140 and Math 220); ); Math
210 & 211 211 (Mathematics for Elementary Teachers); Stat 100 (Elementary
Statistics and Probability).
Undergraduate Science Courses: Introductory courses in Biology and Chemistry.
Notes: Traditional undergraduate student.
Asian American Female.
MCTP TEACHER CANDIDATES
Blanche
Concentration: MCTP, involved since first semester of her first year at
UM, Fall, 1995.
Undergraduate Math Courses: Math 110 (Elementary Mathematical Modeling):
Math 220 (Elementary Calculus); Math 111(Introduction to Probability);
Equivalent of Math 210 & 211 (Math for Elementary Teachers) taken at transfer University.
Undergraduate Science Courses: Chemistry 121; Physics 117; Genetics (MCTP Capstone) ; Geology; Physical Science; Biology.
Notes: Took MCTP Seminars several times. Transfered from an out of state university after 1 year of college. Traditional student. White female.
Table 3
Background on Teacher Candidate Participants (continued)
Molly
Concentration: MCTP, involved since first semester of her first year, Fall, 1994.
Undergraduate Math Courses: Math 110 (Elementary Mathematical Modeling);
Math 220 (Elementary Calculus); Math 111 (Introduction to
Probability); Math 210 & 211 (Math for Elementary Teachers).
Undergraduate Science Courses: Chemistry 121; Physics 117;
Biology ; Genetics (MCTP Capstone); Geology; Chemistry 103 (General Chemistry I).
Notes: Took MCTP Seminars several times. Traditional student.
White female.
Susan
Concentration: MCTP, involved for three semesters.
Undergraduate Math Courses: Math 210 & 211 (Math for Elementary Teachers);
Math 220 & 221 (Calculus I & II); BMG 230 (in lieu of Math 111).
Undergraduate Science Courses: Chemistry 121 - 122; Physics 117; Genetics); Biology 105; Geography 201; Notes: Took MCTP Seminars a few times. Took EDCI 397
(with McGinnis). Traditional student. Asian.
Katie
Concentration: MCTP, involved since first semester of her first year, Fall, 1994.
Undergraduate Math Courses: Math 110 (Elementary Mathematical Modeling); Math 220 (Elementary Calculus); Math 111 (Introduction to
Probability); Math 111 (Probability); Math 210 & 211 (Math for Elementary Teachers).
Undergraduate Science Courses: Chemistry 121; Physics 117; Biology; Genetics (MCTP Capstone); Astronomy.
Notes: Took MCTP Seminars several times. Took EDCI 397
(McGinnis). Traditional student. White.
Laura
Concentration: MCTP, involved since December, 1995.
Undergraduate Math Courses: Math 111 (Introduction to Probability); Math
210 & 211 (Math for Elementary Teachers).
Undergraduate Science Courses: Biology; Genetics (MCTP Capstone); Geology; Chemistry I & II; Calculus I, II, & III.
Notes: Transferred from Catholic University (one year at Catholic, took one
year off, and then one year part-time at a community college). Took EDCI
397 (McGinnis). Traditional student. White female.
White female.
Mark
Concentration: MCTP, involved since Spring, 1996.
Undergraduate Math Courses: Introductory courses in Physics; Biology; Geology.
Undergraduate Science Courses: Survey of College Math; Probability;
Algebra; Math 220 (Elementary Calculus); Chemistry 121.
Notes: Took EDCI 397 (McGinnis). Non-traditional, second career student.
Transferred from a community college. White male.
Table 4
Mann-Whitney U Analysis of GALT Scores
Groups Compared Cases Mean Rank U Value 2-Tailed P
1.) MCTP and 71 20.43 46.0 0.08
The Other Classmates 23 14.00
2.) MCTP and 7 8.43 18.0 0.40
Science Concentration 7 6.57
3.) MCTP and 7 6.93 7.5 0.21
Math Concentration 4 4.38
4.) MCTP and 7 12.43 32.0 0.27
Science and Math 13 9.46
Concentrations
Note: At the end of the semester, seven the teacher candidates were identified as MCTP teacher candidates as determined by their meeting all requirements to enter student teaching as an MCTP teacher candidate. Thus, we determined that these seven teacher candidates comprised our group of MCTP teacher candidates for research purposes as well. One of the seven was not included in the semi-structured interviews during the semester since she was accepted as an MCTP teacher candidate during the middle of the study semester.
Table 5
Mann-Whitney U Analysis of Science Diagnostic Instrument Scores
Total Score
Groups Compared Cases Mean Rank U Value 2-Tailed P
1.) MCTP and 7 20.07 48.5.0 0.11
The Other Classmates 23 14.11
2.) MCTP and 7 7.64 23.5 0.90
Science Concentration 7 7.36
3.) MCTP and 7 7.29 5.0 0.09
Math Concentration 4 3.75
Physical Science
Groups Compared Cases Mean Rank U Value 2-Tailed P
1.) MCTP and 7 18.79 57.5 0.26
The Other Classmates 23 14.50
2.) MCTP and 7 7.71 23.0 0.85
Science Concentration 7 7.29
3.) MCTP and 7 6.93 7.5 0.22
Math Concentration 4 4.38
Life Science
Groups Compared Cases Mean Rank U Value 2-Tailed P
1.) MCTP and 7 18.14 62.0 0.36
The Other Classmates 23 14.70
2.) MCTP and 7 7.07 21.5 0.70
Science Concentration 7 7.93
3.) MCTP and 7 7.43 4.0 0.06
Math Concentration 4 3.50
Earth and Space Science
Groups Compared Cases Mean Rank U Value 2-Tailed P
1.) MCTP and 7 20.43 46.0 0.09
The Other Classmates 23 14.00
2.) MCTP and 7 7.14 22.0 0.75
Science Concentration 7 7.86
3.) MCTP and 7 7.29 5.0 0.09
Math Concentration 4 3.75
Table 6
Course Evaluation of the Professor’s Elementary Science Methods Class By Semester/Year
S96 F96 S97 aF97
1. Number enrolled in class/respondents 25/22 26/26 21/20 30/30
2. Strong desire to take course 3.3 3.6 3.6 4.1
3. Improved Attitude toward Field 4.5 4.5 4.9 4.7
4. Related Material to Real Life Situations 4.8 4.9 5.0 4.9
5. Introduced Stimulating Ideas 4.5 4.6 5.0 4.8
6. Would Like Instructor Again 4.8 4.6 4.9 4.8
Note a The action research study semester. bThe range for all responses is 1-5, with 5 the most positive.
Figure One. Program Overview Of The MCTP.
Appendix
Teacher Candidates Interview Protocols
Beginning of Semester
1. Now that you have completed your content area preparation in science, to what extent do you feel prepared to teach this subject area?
MCTP teacher candidates only: To what extent did your MCTP content classes prepare you to teach this subject?
2. What do you hope to gain from your methods course that you have not yet learned in your program so far?
3. What is you image of an effective learning environment for science instruction for elementary and middle level students?
4. Do you believe it is important to make connections between mathematics and science in teaching and learning at the elementary and middle level? Why or why not?
5. What similarities, if any, do you see between the structure of mathematics and science? What differences?
6. What problems, if any, do you foresee by being in a mathematics methods class and a science methods class containing both non-MCTP and MCTP teacher candidates?
End of Semester
1. How would you define best practices in teaching science to upper elementary/middle level students? Probe: What strategies/methods/approaches?
2. This semester, what attempts at best practices did you see your science methods professor modeling in science methods?
3. In your science methods class, to what extent did you see your science professor attempting to make connections to mathematics? Probe: Please give examples. Please consider both content and processes.
4. What is your understanding of the reasons given to make connections between mathematics and science? Probe: If you were to observe an attempt to make connections between mathematics and science, how would you evaluate it? What would you look for? Are there any times it is not appropriate to make connections?
5. Do you see a role for making connections between mathematics and science in your future teaching? Please give examples.
6. Did you encounter any problems by being in a science methods class containing both non-MCTP and MCTP teacher candidates?
Appendix B
Professor Interview Protocols
Beginning (and End) of Semester
1. Do you plan (Did you) highlight connections between mathematics and science in your MCTP course? If so, can you give an example? Are you giving any assignments to the teacher candidates requiring them to conduct a lesson or activity with children that involves making connections between math and science?
2. Do you plan to (Did you) utilize technology (e.g., calculators, computers, e-mail) in your MCTP course? If so, can you give an example? Are you giving any assignments to the teacher candidates requiring them to conduct a lesson or activity with children that involves using technology?
3. Do you plan to (Did you) encourage your students to reflect on changes in their ideas about topics in your class? If so, can you give an example? Are you giving any assignments to the teacher candidates requiring them to conduct a lesson or activity with children that involves reflecting on changes in their ideas?
4. What kinds of assessment techniques do you plan to did you) use in your MCTP class? Why?
5. What is (was) your role in the teacher education process?
6. It has been said that teachers teach in the way they were taught. If you were to visit your MCTP students classes in the future, what elements would you hope to see in their teaching that you plan to model this semester?
7. Are your expectations (now) of MCTP students different from non-MCTP students? Do you expect any difference in the MCTP students subject matter competence? Please explain any expected differences.
8. How has your involvement with MCTP affected your plans for teaching the MCTP methods course? Do you plan to teach the MCTP methods course differently from methods courses you have taught in the past? How? Why?
9. What problems, if any, do you foresee (did you experience) by teaching a methods class of both MCTP- and non-MCTP- prepared students? Are you (Did you) planning (plan) separate/additional assignments for the MCTP students?
10. Please add any comments or thoughts you might have about the MCTP methods course, your teaching, or the MCTP students that have not been addressed above.
Appendix C
MCTP Teacher Candidates Student Teacher Interview Protocol
Note: Please incorporate this MCTP interview seamlessly into the post-lesson observation debriefing(s) Record the conversation for transcription.
Interview #1
State that you will ask the teacher candidate some questions then share your supervisor’s perspective on the lesson.
1. What are your thoughts on today’s lesson?
2. Supervisor’s Comments from lesson with discussion.
3. In thinking about the MCTP program, can you identify any features of this lesson (or any other you have taught this semester) that you believe meet the goals of the MCTP and/or the reform goals for math/science education?
Probe. At first, allow teacher candidate to choose the goals to focus on.
Later, offer in descending order the following goals of the MCTP:
a. connections between mathematics and science.
b. use of technology.
c. active learning through meaningful open-ended problem situations.
d. accessing students prior knowledge / alternate conceptions.
e. facilitating conceptual understanding of mathematics and science.
f. performance assessment / alternative forms of assessment.
4. As you prepare and enact your lessons, on what experiences / ideas /
information do you find yourself relying from your preparation at the
university?
Probe. Any evidence of teacher role models from MCTP classes (mathematics, science, and methods)?
5. (If cooperating teacher is present, be discrete in asking this question.)
What role has your cooperating teacher served in assisting you to meet the goals of the MCTP and/or the reform goals for math/science education?
Interview # 2
1. What are your thoughts on today’s lesson?
2. Supervisor’s comments from lesson with discussion.
For the remainder of the interview, use the same inquiries and procedures outlined in interview #1. Preface by stating, "At this point in your student teaching experience, what new thoughts (if any) do you have on the following":
3. In thinking about the MCTP program, can you identify any features of this lesson (or any other you have taught this semester) that you believe meet the goals of the MCTP and/or the reform goals for math/science education?
Probe. At first, allow teacher candidate to choose the goals to focus on.
Later, offer in descending order the following goals of the MCTP:
a. connections between mathematics and science.
b. use of technology.
c. active learning through meaningful open-ended problem situations.
d. accessing students prior knowledge / alternate conceptions.
e. facilitating conceptual understanding of mathematics and science.
f. performance assessment / alternative forms of assessment.
4. As you prepare and enact your lessons, on what experiences / ideas /
information do you find yourself relying from your preparation at the
university?
Probe. Any evidence of teacher role models from MCTP classes (mathematics, science, and methods)?
5. (If cooperating teacher is present, be discrete in asking this question.)
What role has your cooperating teacher served in assisting you to meet the goals of the MCTP and/or the reform goals for math/science education?