标题:801 精薄児をもつ親の問題(20.精神薄弱(1),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] 801 Problems of the parents with mentally retarded children(20.Mental deficienty (1),PROCEEDINGS OF THE FIFTH ANNUAL CONVENTION OF JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY PAPERS AND THE SUMMARIES OF DISCUSSIONS) [in Japanese]