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) ,Portfolio Assessment of Project Learning in Middle School Social Studies,"The study of Social Studies in Shiga University, The Creation of Social Studies education Vol.13",,,2006,,,61-76,https://cir.nii.ac.jp/crid/1010000781881041928,