@article{weko_12550_1, author = "松本,寿一 and 中易,秀敏 and 森田,英嗣 and 亀島,鉱二", title = "教育支援のための教材学習履歴分析システム", journal = "情報処理学会論文誌", year = "1999", volume = "40", number = "9", pages = "3596--3607", month = "sep" }