Modification of Past Remarks for Activating Discussion in Collaborative Learning. - Fumito Nate; Yuki Hayashi; Tomoko Kojiri (KES, 2014)

Understanding Support System for Causal Relationship in Historical Learning. - Tomoko Kojiri; Fumito Nate; Keitaro Tokutake (ICCE, 2017)

Understanding Support of Causal Relationship between Events in Historical Learning. - Tomoko Kojiri; Fumito Nate; Keitaro Tokutake (IEICE Trans. Inf. Syst., 2018)