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 "Chase, Lucile",Motivation of young children : an experimental study of the influence of certain types of external incentives upon the performance of a task,,"The University,Iowa City",1932,University of Iowa studier in child welface,,,,https://cir.nii.ac.jp/crid/1130282270631827072