标题:611 英語学力の音声面についての研究 (日本教育心理学会第4回総会部門別研究発表要旨・討論の概要 : 15. 教科の心理・教授過程) [in Japanese] 611. A study of the oral side of English ability. (TITLE OF PAPERS AND THE SUMMARIES OF DISCUSSIONS : 15. Psychology of subject matters : Teaching prosess : 15. Psychology of subject matters : Teaching prosess) [in Japanese]