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) ,The lesson of the arithmetic and mathematics based on the thinking activities independent of a mathematical language -Thinking in the stage where it cannot explain to others verbally-,Mathematics Education Society of Japan Autumn Annual Convention Report Bulletin for Mathematics Education Study for Autumn Annual Convention (Mathematics Education Society of Japan),,,2004,,,23-25,https://cir.nii.ac.jp/crid/1010282256786199557,