著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Lesh, Richard A. and Secada, Walter",Some theoretical issues in mathematics education : papers from a research presession,,"ERIC Clearinghouse for Science, Mathematics, and Environmental Education, The Ohio State University College of Education",1979,Mathematics education reports,,,,https://cir.nii.ac.jp/crid/1130000796701295488