Activities

Administrative Positions

Konkuk University

Vice Director, Institute of Innovative Education (Nov. 2025 - Current)
Chair, Major of Mathematics Education, Graduate School of Education (Sep. 2025 - Current)

Jeonju National University of Education

Chair, Department of Mathematics Education (Mar. 2024 - Aug. 2024)
Dean, Student Affairs (Feb. 2022 - Jul. 2023)
Dean, Residence Hall (Feb. 2022 - Jul. 2023)

Professional Activities

Editorial Board Membership

Journal of Educational Researh in Mathematics (Jan. 2023 - Current)
Journal for Philosophy of Mathematics Education (Jan. 2019 - Current)
Journal of Studies on Schools and Teaching (May. 2024 - Current)
Journal of Elementary Mathematics Education in Korea (Mar. 2021 - Feb. 2025)

Academic and Professional Societies

Google Sites

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