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)

Design and Evaluation of Microteaching: Emergent Learning for Acquiring Classroom Management Skill in Teacher Education. - Dai Sakuma; Keitaro Tokutake; Masao Murota (KMIS, 2024)

Development of a Concept Map Evaluation Support System for Social Studies Learning. - Keitaro Tokutake; Dai Sakuma; Masao Murota (KMIS, 2024)