Service
Dean of Students Affairs
February 2022 ~ July 2023
Dean of Residence Hall
February 2022 ~ July 2023
An Editor of <Journal of Educational Research in Mathematics >
January 2023 ~ Current
A Director of Business
August 2022 ~ Current
A Director of Public Relations
August 2020 ~ August 2022
An Auditor of the Society
August 2018 ~ August 2020
An Editor of <Journal of Elementary Mathematics Education in Korea>
March 2021 ~ Current
A Director of Operations
March 2019 ~ February 2023
An Editor of <Journal for Philosophy of Mathematics Education>
January 2019 ~ Current
