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) Kenji Matsuura and Hiroaki Ogata and Yoneo Yano,Supporting asynchronous communication in an agent-based virtual classroom,International Journal of Continuing Engineering Education and Lifelong Learning,1560-4624,Inderscience Publishers,2002,12,5/6,433,https://cir.nii.ac.jp/crid/1360855570134181632,https://doi.org/10.1504/ijceell.2002.002144