标题：421 集団の心理学的構造分析と発達的傾向の考察 : とくに確率構造マトリックスとの比較から(11.集団力学・学級集団,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] 421 A study of the psychological structure analysis and the developmental tendencies of groups : in comparison with probability structure matrix(11.Group dynamics and classroom groups, PROCEEDINGS OF THE FIFTH ANNUAL CONVENTION OF JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY PAPERS AND THE SUMMARIES OF DISCUSSIONS) [in Japanese]
