| 2021 | HCI | Japanese EFL Learners' Speaking Practice Utilizing Text-to-Speech Technology Within a Team-Based Flipped Learning Framework. | Yasushige Ishikawa, Shinnosuke Takamichi, Takatoyo Umemoto, Masao Aikawa, Kishio Sakamoto, Kikuko Yui, Shigeo Fujiwara, Ayako Suto, Koichi Nishiyama |
| 2021 | HCI | Achieving Student Engagement in Learning: Utilizing a Rubric-Based Assessment System for Visualizing Learners' Self-, Peer, and Teacher Assessments. | Yasushige Ishikawa, Takatoyo Umemoto, Yasushi Tsubota, Shigeo Fujiwara, Ayako Suto, Koichi Nishiyama |
| 2020 | HCI | Building Student Interactions Outside the Classroom: Utilizing a Web-Based Application in a University Flipped Learning Course for EFL Learners. | Yasushige Ishikawa, Yasushi Tsubota, Takatoyo Umemoto, Masayuki Murakami, Mutsumi Kondo, Ayako Suto, Koichi Nishiyama |
| 2014 | HCI | Sustaining Outside-of-Class CALL Activities by Means of a Student Self-Evaluation System in a University Blended Learning EFL Course. | Yasushige Ishikawa, Reiko Akahane-Yamada, Misato Kitamura, Craig Smith, Yasushi Tsubota, Masatake Dantsuji |