About ISHIKAWA AKIKO
About OGAWA KAYO
About HARTONO Pitoyo
About 教育システム情報学会誌
About e-Learning
About learning
About computer application system
About clustering
About visualization
About feature extraction
About teaching effectiveness
About system
About CAI
About CMI
About Learning Management System
About learning support system
About learner
About learning history
About CAI
About Engineering education
About 学習履歴
About 活用
About 学習
About 特性抽出
About 手法