著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL 青木 久美子,"E-Learning Quality Assurance : A Multi-Perspective Approachの中の一章""Technological Affordances in Distance Education""",,GANGEMI EDITOEE,2011,,,,,https://cir.nii.ac.jp/crid/1020000782107319552