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) WEGNER E.,Artificial Intelligence and Tutoring Systems,Computational and Cognitive Approaches to the Communication of Knowledge,,Morgan Kaufmann Publishers,1987,,,,https://cir.nii.ac.jp/crid/1574231875359603840,