算数学習における理解過程に関する研究(II) : 第2学年における三角形と四角形の概念を中心に

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Published in Hiroshima University Acedemic Information Repository (Hiroshima University) • Mar 28, 2002

Authors:

Toshiaki Isobe

,

Masataka Koyama

,

Tadao Nakahara

Subject

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