标题:709, 710 態度測定の方法論的研究 (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 : 18. 職業と産業) [in Japanese] 709, 710. Statistical research of methodology in the measurement of attitude. (TITLE OF PAPERS AND THE SUMMARIES OF DISCUSSIONS : 18. Vocation and industry) [in Japanese]