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) 平嶋 宗,A practical Use of Problem Posing Environment by First Grade Students in Elementary School,"Transactions of Japanese Society for Information and Systems in Education 24, 1",,,2007,,,68-74,https://cir.nii.ac.jp/crid/1010000781937668872,