Faculty Information - Watanabe Kodai |

（Last updated : 2026-05-01 10:51:12）

Watanabe Kodai

Department / Course

Hiroshima City University Graduate School Graduate School of Information Sciences Major in Intelligent Systems

Hiroshima City University Faculty of Information Sciences Department of Intelligent Systems

Job Research Associate

Business career
	Hiroshima University Graduate School of Advanced Science and Engineering
	Hiroshima City University Graduate School of Information Sciences Department of Intelligent Systems
2026/04 ～	Hiroshima City University Graduate School of Information Sciences Department of Intelligent Systems
2025/02 ～ 2025/02	Participated in the 4th Internship Program of the Endowed Course, School of Education, Hiroshima University
2024/04 ～ 2026/03	National Institute of Technology, Hiroshima College Department of Electronic Control Engineering
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Academic background
2024/04～	Doctoral Course Graduate School of Advanced Science and Engineering Hiroshima University
2024/03 Degree Acquisition	Hiroshima University Master of Informatics and Data Science
2022/04～2024/03	Master’s Course Graduate School of Advanced Science and Engineering Hiroshima University
2020/04～2022/03	School of Informatics and Data Science Hiroshima University
2015/04～2020/03	Department of Electronic Control Engineering National Institute of Technology, Yonago College

Present specialized field
Learning support system, Educational technology, Intelligent informatics

Research topic, funded research, and department laboratory expense
2024/04 ～ 2026/03	Development of a Recomposition Concept Map Oriented Towards Knowledge Management in Classroom Spaces
2024/10 ～ 2025/03	What it Means to "Understand the Other Person's Opinion" and "Comprehend a Text" - White-Boxing Learning with Recomposition Concept Map -

Book and thesis
Papers	Between Presentation and City ―Participating in ICCE 2025― Transactions of Japanese Society for Information and Systems in Education,pp.156-157 2026/04/01
Papers	Recomposition Based Learning for Promoting Structural Understanding - From Reconstruction of External Representations to Recomposition of Internal Representation - 33rd International Conference on Computers in Education (ICCE2025) 1,pp.482-487 2025/12/05
Papers	Trial-and-Error Modifications as Cognitive Compensation: Analyzing the Concept Mapping Process in Reconstruction Tasks Workshop at 33rd International Conference on Computers in Education (ICCE2025) 2,pp.156-165 2025/12/02
Papers	Project Risk Prevention Method Using a Reconstructional Concept Map Transactions of the Japanese Society for Artificial Intelligence,pp.A-P22 2025/11/01
Papers	The Impact of Trial-and-Error Modifications on Map Scores in the Concept Mapping Process: A Study of Recomposition Concept Map Transactions of Japanese Society for Information and Systems in Education,pp.395-406 2025/10/01
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Academic conference presentation
	What it Means to "Understand the Other Person's Opinion" and "Comprehend a Text" - White-Boxing Learning with Recomposition Concept Map - (HU SPRING "3QUESTIONS" - 3 Questions for the Future -)
2026/02/23	Introduction and Experimental Evaluation of Self-Other Reconstruction for Supporting Collaborative Building of Shared Understanding Maps in Reconstruction-based Concept Mapping (Student Research Presentation Meeting of Japanese Society for Information and Systems in Education 2025)
2026/02/23	Enhancing the Reusability of Reconstruction-based Concept Maps through Annotations of Information Sources and Confidence (Student Research Presentation Meeting of Japanese Society for Information and Systems in Education 2025)
2025/09/23	From Understanding Others to Meaning Construction in the AI Era: Expanding the Applications of the Recomposition Concept Map (HU SPRING "3QUESTIONS" - 3 Questions for the Future -)
2025/09/13	The Effect of Concept Map Manipulation Formats on the Quality of Thinking: A Comparison of Subjective Evaluations for Reading, Select-and-Fill-in-the-Blank, and Reconstruction Formats (The 24th Research Presentation Meeting of the Chugoku Section of Japanese Society for Information and Systems in Education)
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Lecturer and lecture
2024/08/23	Guided Process for Reading Comprehension as Concept Map Recomposition

Winning science prize
2026/03	HU SPRING Office, Department of Research and Academia-Government-Community Collaboration Support, Hiroshima University HU SPRING Award 2025 (From Understanding Others to Meaning Construction in the AI Era: Expanding the Applications of the Recomposition Concept Map)
2026/02	Japanese Society for Information and Systems in Education Award of Excellence (Introduction and Experimental Evaluation of Self-Other Reconstruction for Supporting Collaborative Building of Shared Understanding Maps in Reconstruction-based Concept Mapping)
2025/03	HU SPRING Office, Department of Research and Academia-Government-Community Collaboration Support, Hiroshima University HU SPRING Award 2024 (What it Means to “Understand the Other Person’s Opinion” and “Comprehend a Text” - White-Boxing Learning with Recomposition Concept Map -)
2025/02	Japanese Society for Information and Systems in Education Award of Excellence (Verification of Structural Learning Effectiveness in Kit-Build Concept Mapping Compared to the SAFI Method)
2025/02	Japanese Society for Information and Systems in Education Award of Excellence (Analysis and Support for the Collaborative Building Process of Shared Understanding Concept Maps in Recomposition Concept Maps)
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Activity in society
2025/11/01	In charge of explaining at the 19th Hiroshima University Homecoming Day, School of Informatics and Data Science
2025/10/17	In charge of introducing the research conducted by the affiliated laboratory to students at Hiroshima University Junior High School, Fukuyama
2025/08/07	In charge of explaining at the Hiroshima University Open Campus in 2025, School of Informatics and Data Science
2025/07/29	A class on the use of the system for recomposition concept map for about 80 students from the Graduate School of Advanced Science and Engineering, Hiroshima University
2025/04/28	C-Style Corporation gave a visiting class to about 50 second-year students and about 40 third-year students of the Department of Electronic Control Engineering, National Institute of Technology, Hiroshima College
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Belonging society
2026/05 ～	The Institute of Electronics, Information and Communication Engineers
2024/07 ～	Japanese Society for Information and Systems in Education
2024/05 ～	The Japanese Society for Artificial Intelligence
2023/12 ～	CALST: Co-study Group on Advanced Learning Science and Technology