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) ,Detecting Learners’ Weak Points Utilizing Time Intervals of Pen Strokes,International Journal of Learning Technologies and Learning Environments,,,2018,印刷中,,,https://cir.nii.ac.jp/crid/1010000781838476544,