宇都宮大学教育学部 教育実践総合センター紀要 第35号 2012年 7 月 1 日
† Akiko KODAIRA*, Akihiko ITO**: A Study on Development of Concept about Force and Motion for Secondary School Students ‒Effect of a Visualization Tool on Students' Understanding about Force‒
* Graduate School of Education, Utsunomiya University (Tochigi Nishi Junior High School) ** Faculty of Education, Utsunomiya University