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 "Clements, Douglas H. and Sarama, Julie",Learning and teaching early math : the learning trajectories approach,2nd ed,Routledge,2014,Studies in mathematical thinking and learning,,"9780415828512,9780415828505",,https://cir.nii.ac.jp/crid/1130000795981378432