标题:学力の構造に関する研究(13) : 学習基礎能力検査結果の解析(その三) : 20.学力 [in Japanese] Basic study on the structure of achievement (XIII) ( 1 ) Examination of models for learning ability. ( 2 ) Structural analysis by good- and poor-groups. ( 3 ) Significance of the models in education. : LIST OF PAPERS PRESENTED AT THE THIRD ANNUAL CONVENTION OF THE JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY October 17-21,1961,Nagoya : Division 5 : Scholastic Achievement [in Japanese]