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 "Glasersfeld, Ernst von",Radical constructivism : a way of knowing and learning,,Falmer Press,1995,Studies in mathematics education series,,0750703873,,https://cir.nii.ac.jp/crid/1130000798391593216