A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
加藤 弘通, 大久保 智生. "PB080 小学校高学年における集団的な問題行動の規定要因 : 困難学級と通常学級の比較から." Annual Convention of the Japanese Association of Educational Psychology 51.0 (2009) 179