著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
GELMAN R.,A review of some Piagetian concepts,Handbook of child psychology ; Cognitive Development,,Wiley,1983,3,,,https://cir.nii.ac.jp/crid/1570572699780607744,