About KOJIRI Tomoko
About Kansai University
About NATE Fumito
About JASTEC Co.
About TOKUTAKE Keitaro
About Hiroo Gakuen Junior and Senior High School
About TOKUTAKE Keitaro
About Tokyo Institute of Technology
About IEICE Transactions on Information and Systems (Web)
About education
About system
About causality
About event
About understanding
About representation
About graph
About causality
About learning support system
About history education
About causal relationship
About historical learning
About historical thinking
About state change
About causal relation graph
About CAI
About 歴史
About 学習
About 因果関係
About 理解
About 支援