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 "Greenes, Carole and Cavanagh, Mary and Dacey, Linda and Findell, Carol and Small, Marian",Navigating through algebra in prekindergarten- grade 2,,National Council of Teachers of Mathematics,2001,Principles and standards for school mathematics navigations series,,0873534999,,https://cir.nii.ac.jp/crid/1130282273193809408