Bunji Kyosuke

ブンジキョウスケ | Bunji Kyosuke

Affiliation and department：
Job title： Associate Professor

Research field (2)： Educational psychology , Statistical science

Research keywords (9)： Multiple-alternative Forced-choice Format , Paired Comparison Format , Computer Based Testing , Response Time , Reaction Time , Item Response Theory , Bayesian statistics , Adaptive testing , Rater Effect

Research theme for competitive and other funds (4)：

2024 - 2028 Development of a Machine Learning Approach for Estimating Psychological Traits Using Diverse Paradata
2024 - 2026 Development of a method for detecting 'stumbling' in psychological scale responses using paradata in web surveys
2022 - 2024 Development of an adaptive multiple forced-choice psychological measurement using response time
2017 - 2020 Modeling the rater effect by considering cognitive processes within individuals

Papers (17)：

Kyosuke Bunji, Kensuke Okada. Does the context effect exist in the multiple alternative forced-choice personality measurement?. PsyArXiV (preprint). 2024
Ayako Baba, Kyosuke Bunji, Aya Fukushima. “Stumbling” in Responses to Psychological Scales and Support from Clinical Psychologists. 2024. 96. 1. in press
Kyosuke Bunji. An overview of research topics and recent developments in computer-based testing. Japanese Journal for Research on Testing. 2023. 19. 1. 191-225
Ayako Baba, Kyosuke Bunji. Prediction of mental health problem using annual student health survey: Machine learning approach. JMIR Mental Health. 2023. 10. Article e42420
Mai Hamana, Kyosuke Bunji. Development of a short form of the Children’s Emotion Vocabulary Scale, using item response theory analysis. The Japanese Journal of Educational Psychology. 2023. 71. 1. 51-61

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MISC (3)：

Kyosuke Bunji. Book Review: Matrix-Based Introduction to Multivariate Data Analysis: Second edition. Japanese Journal for Research on Testing. 2021. 17. 1. 128-129
Mai Hamana, Kyosuke Bunji. Emotion Vocabulary Development in Early Childhood : Based on Item Response Theory. Research-aid paper of the Yasuda Life Welfare Foundation. 2018. 54. 105-114
Yoshiki Ishikawa, Hirotake Ito, Aya Uemura, Shin Tabata, Risako Toyama, Kyosuke Bunji, Takahiro Hoshino, Ryo Matsuoka, Kazuhiro Yamaguchi. The present and prospects of academic achievement tests for measuring children's ability: Toward evidence-based education policy. RIETI Policy Discussion Paper. 2017. 17-P-010

Lectures and oral presentations (33)：

Statistical models and scaling techniques for forced-choice psychological measurement
(The 52nd Annual Meeting of the Behaviormetric Society 2024)
A method for presenting multiple-alternative personality measurement items to reduce cognitive load
(The 52nd Annual Meeting of the Behaviormetric Society 2024)
Capturing the "difficult-to-answer" feeling towards psychological scales: A quantitative approach assessing individual subjectivity
(The 88th Annual Convention of the Japanese Psychological Association 2024)
An investigation of the context effect in the multidimensional forced-choice personality measurement
(IMPS 2024 2024)
Past, present, and future of computer based testing
(17th Commemorative Lecture of the Japan Association for Research on Testing 2024)

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Education (3)：

2017 - 2020 University of Tokyo Graduate School of Education Doctor's Course, Division of Educational Psychology
2015 - 2017 University of Tokyo Graduate School of Education Master's Course, Division of Educational Psychology
2011 - 2015 University of Tokyo Faculty of Education Division of Educational Psychology

Professional career (1)：

Ph.D. (Education) (The University of Tokyo)

Work history (7)：

2022/04 - 現在 Kobe University Graduate School of Business Administration Associate Professor
2020/04 - 2022/03 Benesse Educational Research and Development Institute Researcher
2019/04 - 2022/03 Tokai University School of Cultural and Social Studies Lecturer (part-time)
2018/09 - 2020/03 Keio University Faculty of policy management Lecturer (part-time)
2018/04 - 2020/03 University of Tokyo Division of Educational Psychology, Faculty of Education Teaching Assistant

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Committee career (10)：

2025/01 - 現在 The Japanese Association of Educational Psychology Editorial Board, Japanese Journal of Educational Psychology
2023/04 - 現在 Common Achievement Test Organization (CATO) Test Reliability and Validity Review Committee
2021/07 - 現在日本行動計量学会運営委員会
2024/11 - 2024/11 日本行動計量学会 2024秋の行動計量セミナー実行委員長
2024/09 - 2024/09 日本行動計量学会第52回大会実行委員

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Awards (4)：

2024/09 - The Japanese Association of Educational Psychology Kido Award Development of a short form of the Children’se Emotion Vocabulary Scale, using item response theory analysis
2020/05 - 日本計算機統計学会奨励賞
2017/12 - 日本テスト学会日本テスト学会大会発表賞出題領域と解答時間を考慮した項目選択アルゴリズムの性能評価
2017/11 - 日本計算機統計学会学生研究発表賞反応時間を利用する新たな項目反応モデルの提案 -Linear Ballistic Accumulation を用いた効率的な推定法-

Association Membership(s) (5)：

Japanese Society of Computational Statistics , The Japan Association for Research on Testing , The Behaviormetric Society , The Japanese Psychological Association , The Japanese Association of Education Psychology

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