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 development change of students' decision-making in the identification of elements by density,The Bulletin of Aichi University of Education (Educational Science) 55(in press),,,,,,,https://cir.nii.ac.jp/crid/1010000781809489925,