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With the help of the methodology of Action Research, this thesis aims to study the influence of the combination of history of science with senior high school fundamental physics teaching. The influence includes students'''' academic performance, their understanding of the nature of science, and their critical thinking. Moreover, the study also analyzes the process of the interaction between students'''' learning and the teacher''''s teaching while the researcher applied the new teaching methodology to her teaching. The Action Research helps us to understand the problems that senior high school teachers usually encounter as well as the methods which is able to solve the problems. This thesis would be useful for providing a referential framework and teaching exemplar of a combination of history of science with senior high school fundamental physics teaching.
The researcher used the model of "historical case study" and "interactive historical vignettes" to combine history of science with physics teaching. When teaching physics, the researcher asked her students questions so as to provoke an interaction between the instructor and students and among students. The questions focused on those of critical thinking; the ways to ask questions was of interrogation or Socratic dialogue. The researcher participated the whole process of teaching-from the discovery of questions, the study of documentation, the teaching project for a combination of history of science with the unit about heat in the course of senior high school fundamental physics, the edit of the supplementary teaching material on the unit about light, teaching activities, to an evaluation of students'''' workbooks, etc. While the researcher taught, her colleague recorded the teaching process. After her teaching activities, the researcher analyzed the contents in the vedio tape, students'''' workbooks, interview data, and survey data. The analysis reveals the process of interaction between the teacher''''s teaching and students'''' learning by combining history of science with physics teaching. Besides, the analysis also attempts to present students'''' learning situation, the problems that teachers face, and other variances under such a teaching material and methodology. The data the researcher collected also include students'''' grades of the first and second monthly tests, " Understanding of the Nature of Science", interview on "A Understanding the Nature of Science", "Cornell Critical Thinking Test, Level X", "Critical Thinking Assessment of the Unit about Heat", "Critical Thinking Assessment of the Unit about Light", questionnaire of students'''' preference for different teaching methodologies, and students'''' papers on history of science which they studied in winter vacation.
For the treatment class, the researcher taught them Fundamental Physics combined with history of science. For the contol class, the other teacher taught them Fundamental Physics with the tradtional method. The results of this research are as follows:
(1) There was no significant effect associated with instructional approach on the students'''' achievement.
(2) The students of the treatment class tend to develop more positivism in regard of understanding the nature of science than those students of the control class. Through interviews with students, the researcher proves that the teaching combined with history of science does facilitate students'''' understanding of the nature of science. (3) The scores which the students of both groups get from "Cornell Critical Thinking Test, Level X " did not reach statistical significance. This fact reveals that both groups of students have equal ability of objective reasoning.
(4) In "Critical Thinking Assessment of the Unit about Heat" and "Critical Thinking Assessment of the Unit about Light," under the dimension of "the ability to clearly analyze the relationship between different things" of the critcial thinking assessment, except for that of the third question, all reach significant gender differences. This result shows that the treatment group have a richer and a more specific statement on conceptional connections. The numbers of the passing the assessments, under the dimensions of "exploring the keys of problems", "applying scientific knowledge", "applying the principles of logic reasoning", and "possessing constructive thinking" of the critcial thinking assessment, are not many to reach statistical significance, but the students of the treatment group passing the assessments are much more than those of the control group. Particularly, in the dimension of "possessing constructive thinking" which students of the treatment class get is much more than those of the control class, except that both groups get zero in the third question. Accordingly, the treatment group is more capable of making deeper thinking or analogical interpretation. (5) According to the questionnaire of students'''' preference for different instructional approach,textbook written by the researcher is different from school''''s textbook. Actually, students more like this textbook which combines with history of science. Furthermore, while teaching with the new approach, the researcher likes to ask students questions so as to help them construct concepts. The students support such kind of instructional approach as well. They also ensure that the historic approach is able to help them comprehend the developing process of scientific concepts and provide them with the opportunities for thinking critically. In this way, they can construct their new ideas and better understand the nature of science.
(6) Through the process of Action Research, it is much easier for the researcher to combine physics teaching with history of science and to make the history not merely a "story." Although the researcher only did Action Research on the first graders, she also taught the second graders with this new approach. She raised questions and asked the second graders to discuss in class. Indeed, this method encourages students to think, get a more precise concept of science, and know the nature of science.
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