中学生の物理法則の理解における数学の役割

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Title ( jpn )
中学生の物理法則の理解における数学の役割
Title ( eng )
Role of mathematics in students' understanding of physical rules in science
Creator
Yamamoto Yasumasa
Source Title
広島大学教育学部紀要. 第三部, 教育人間科学関連領域
Bulletin of the Faculty of Education, Hiroshima University. Part 3, Education and human science
Issue 49
Start Page 207
End Page 212
Abstract
The present study examined roles that mathematics plays in students' understanding of physical laws in science. Students in two classes of public junior high school received two types of instructions concerning the physical law predicting that weight of oxidized metal is proportionate to weight of metal before oxidation. Students under the experimental condition deduced the physical law from an atomic model first, and then designed experiments for themselves to obtain the proportion of weight of magnesium to weight of oxidized magnesium by using their knowledge about proportionality that they had learned in mathematics class. Students under the control condition induced the physical law from experiments of oxidation of magnesium. It was found that students under the experimental condition did better on tests about the calculation based on the physical law and took measurement errors into consideration more appropriately than students under the control condition.
Keywords
physical laws
mathematics
junior high school students
understanding
物理法則
数学
中学生
理解
NDC
Education [ 370 ]
Language
jpn
Resource Type departmental bulletin paper
Publisher
広島大学教育学部
Date of Issued 2001-02-28
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0919-8652
[NCID] AA11550246