Employment
Director of the Education Insitute for the Creative Convergence and Gifted, GJUE, May 2024 - current.
Director of the Education Insitute for the Gifted, GJUE, May 2024 - current.
Dean of the Department of Mathematics Education, GJUE, March 2024 - current.
Assistant Professor, Department of Mathematics Education in Gongju National University of Education, August 2020 - current.
Assistant Instructor, Division of General Studies in UNIST, Feb. 2017 - August 2020.
Collegiate Assistant Professor (Research Fellow for educations), Department of Mathematics, POSTECH, September 2012 - February 2017.
Research Fellow, Research Institute of Mathematics, Seoul National University, March 2012 - August 2012.
Research Fellow (Guest Scientist), Korea Institute for Advanced Study, September 2010 - February 2012.
Full Time Instructor, Faculty of Liberal Education, Seoul National University, March 2010 - August 2010.
Research Fellow, Research Institute of Mathematics, Seoul National University, September 2009 - February 2010.