E1 拡張に焦点を当てた三角比の学習指導に関する考察(E.【図形・幾何,測定】,論文発表の部)  [in Japanese]

Abstract

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Journal

数学教育論文発表会論文集   [List of Volumes]

数学教育論文発表会論文集 41, 369-374, 2008-11-01  [Table of Contents]

Japan Society of Mathematical Education