标题:625 社会科学習における概念の把握の過程 : 抽象化の2,3の問題(17.教科・教授過程(3),日本教育心理学会第5回総会部門別研究発表要旨・討論の概要) [in Japanese] 625 The process of concept attainment in the social study : some problems of generalization(17.Subject matters and teaching processes (3),PROCEEDINGS OF THE FIFTH ANNUAL CONVENTION OF JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY PAPERS AND THE SUMMARIES OF DISCUSSIONS) [in Japanese]