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 "Leder, Gilah C. and Pehkonen, Erkki and Törner, Günter",Beliefs : a hidden variable in mathematics education?,,Kluwer Academic Publishers,2002,Mathematics education library,,"1402010575,1402010583",,https://cir.nii.ac.jp/crid/1130000796514271360