标题:624 文章題に関する一研究(その1)(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] 624 A study on paper and pencil tests in arithmetic (1)(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]