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)
SIEGLER R. S.,Strategy choices in addition and subtraction : How do children know what to do?,Origins of cognitive skills,,Erlbaum,1984,,,,https://cir.nii.ac.jp/crid/1571980075464441088,