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) M. Feidakis,A Review of Emotion-Aware Systems for e-Learning in Virtual Environments,"Formative Assessment, Learning Data Analytics and Gamification",,Elsevier,2016,,,217-242,https://cir.nii.ac.jp/crid/1360861291225375744,https://doi.org/10.1016/b978-0-12-803637-2.00011-7