标题:823 話文弁別における聴取と読唇との比較研究(22.言語・聴力・視力障害,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] 823 A comparative study of hearing and lip-reading in speech discrimination(22.Speech, hearing and seeing difficulties, PROCEEDINGS OF THE FIFTH ANNUAL CONVENTION OF JAPANESE ASSOCIATION OF EDUCATIONAL PSYCHOLOGY PAPERS AND THE SUMMARIES OF DISCUSSIONS) [in Japanese]