标题:617, 618 算数と社会科の問題解決における思考過程の研究 (日本教育心理学会第4回総会部門別研究発表要旨・討論の概要 : 15. 教科の心理・教授過程) [in Japanese] 617, 618. A study on problem-solving in arithmetic and social studies. (TITLE OF PAPERS AND THE SUMMARIES OF DISCUSSIONS : 15. Psychology of subject matters : Teaching prosess) [in Japanese]