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 "Sarama, Julie and Clements, Douglas H.",Early childhood mathematics education research : learning trajectories for young children,,Routledge,2009,Studies in mathematical thinking and learning,,"9780805863086,9780805863093",,https://cir.nii.ac.jp/crid/1130282272126626176