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 "Clarke, John and Leedham, John and Association for Programmed Learning and Educational Technology",Educational technology for individualised learning,,Kogan Page,1976,Aspects of educational technology,,0850384613,,https://cir.nii.ac.jp/crid/1130282271826605696