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) NEWMAN M. A.,An Analysis of Sixth-Grade Pupil's Error on Written Mathematical Tasks,Victorian Institute for Educational Research Bulletin,,,1977,39,,31-43,https://cir.nii.ac.jp/crid/1573105976160816128,