标题:411 父-母-子関係の分析(9) : 調査項目の妥当性・信頼性の分析(9.家族関係,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] 411 An analysis of Father-Mother-Child relations (9) : Validity and reliability of the items(9.Family relationships, PROCEEDINGS OF THE FIFTH ANNUAL CONVENTION OF JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY PAPERS AND THE SUMMARIES OF DISCUSSIONS) [in Japanese]