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 "Handa, Yuichi",What does understanding mathematics mean for teachers? : relationship as a metaphor for knowing,,Routledge,2014,Studies in curriculum theory,,9781138017764,,https://cir.nii.ac.jp/crid/1130282273299767680