| Summary: | 碩士 === 國立高雄師範大學 === 物理學系 === 89 === 英文摘要
Abstract
The purpose of this study was to find out conceptual change on thermal expansion from elementary & junior high school students (grade3-8).
A semi-structured interview approach was used to this study. A total of forty-two students were as sample,who had not learned the concepts before the scholastic interview on the thermal expansion concept.
Major results of this study is as follow:
1.The thermal expansion concepts were affected by life experiences of students.
2.The thermal expansion concepts of students were changing with the grade of students.
3.The matter melted in high temperature was affected the thermal expansion conceptions of students.
4.The thermal expansion conceptions of students were affected by size, shape of the body.
5.The thoughts for thermal expansion were affected by learning and life experience of students.
6.There was some thinking between third grade students in thermal expansion concept.
Keywords: Semi-structured Interview, Thinking of concept, Thermal expansion
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