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 "Harel, Guershon and Confrey, Jere",The Development of multiplicative reasoning in the learning of mathematics,,State University of New York Press,1994,"SUNY series, reform in mathematics education",,"0791417638,0791417646",,https://cir.nii.ac.jp/crid/1130282272920626304