| 2024 | IV | Estimating Scores of Critical Thinking Ability Using Essay Text Assessments. | Minoru Nakayama, Masaki Uto, Satoru Kikuchi, Hiroh Yamamoto |
| 2023 | IV | Feasibility of Prediction of Student's Characteristics Using Texts of Essays Written During a Fully Online Course. | Minoru Nakayama, Masaki Uto, Satoru Kikuchi, Hiroh Yamamoto |
| 2023 | MIS4TEL | Effectiveness of a "Nudge" for Online Discussion Participation About Attitude Toward Essay Writing. | Minoru Nakayama, Satoru Kikuchi, Hiroh Yamamoto |
| 2022 | IV | Phrase Features in Essay Report Sentences for Developing Critical Thinking Ability in a Fully Online Course. | Minoru Nakayama, Satoru Kikuchi, Hiroh Yamamoto |
| 2021 | IV | Development of critical thinking skills during online learning. | Minoru Nakayama, Satoru Kikuchi, Hiroh Yamamoto |
| 2019 | IV | Reflections on Note-taking Instructions for Participants and their Effectiveness in a Fully Online Course. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2018 | IV | Using Note Taking Instructions to Reform Student's Note Taking Activities and Improve Learning Performance in a Blended Learning Course. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2017 | IV | Changes in Student's Reflection Activity During a Fully Online Course in Comparison with a Blended Learning Course. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2016 | IV | Effectiveness of Audio Information for Note-Taking and Learning Activities During a Fully Online Course. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2015 | ESANN | The prediction of learning performance using features of note taking activities. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2014 | CISIS | A Note Taking Evaluation Index Using Term Networks in a Blended Learning Environment. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2013 | IV | Effectiveness of Note-Taking Content Features on Test Scores in Online Courses. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2012 | IV | Visualization Analysis of Student's Notes Taken in a Fully Online Learning Environment. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |
| 2012 | TrustCom | Causal Analysis of Student's Characteristics of Note-Taking Activities and Learning Performance during a Fully Online Course. | Minoru Nakayama, Kouichi Mutsuura, Hiroh Yamamoto |