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 "Smith, Margaret Schwan",Improving instruction in rational numbers and proportionality,,Teachers College Press,2005,Using cases to transform mathematics teaching and learning,,0807745294,,https://cir.nii.ac.jp/crid/1130282272909121280