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) ROBERTS R.,"Students' Approaches to Open-ended Science Investigation : the Importance of Substantive and Procedural Understanding, Research Papers in Education",http://dx.doi.org/10.1080/02671520902980680,,,,,,,https://cir.nii.ac.jp/crid/1574231874767204224,