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 "Cavanagh, Mary and Greenes, Carole E. and National Council of Teachers of Mathematics",Navigating through number and operations in prekindergarten--grade 2,,National Council of Teachers of Mathematics,2004,Principles and standards for school mathematics navigations series,,0873535480,,https://cir.nii.ac.jp/crid/1130282270205299328