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) JOHNSON W. L.,Animated pedagogical agents : Face-to-face interaction in interactive learning environments,Int. J. Artificial Intelligence in Education,,,2000,11,,47-78,https://cir.nii.ac.jp/crid/1571135649987979264,