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 "Butterfield, Earl C.",Children's writing : toward a process theory of the development of skilled writing,,JAI Press,1994,Advances in cognition and educational practice : a research annual,,1559381086,,https://cir.nii.ac.jp/crid/1130000795303531648