Bachelor, Korea University, Chungnam, 1993. Master of Science, Korea University, Seoul, 1997. Doctor of Philosophy, Korea University, Seoul, 2002.
Postgraduate, University Minnesota, 2003—2004.
Postdoctoral Department Information and Mathematics Korea University, Jochiwon-eup, Republic of Korea, 2003—2004, instructor department information and mathematics Jochiwon-eup, Yeongi-gun, 2005—2007. Instructor department mathematics education Cheongju University, Republic of Korea, 2007—2010, assistant professor, department mathematics education, since 2010. Part-time instructor department information and math Korea University, 1997—2004.
Member of Korea Mathematics Society.
Married Minju Kim, November 2, 1997. Children: Hyeongseok, Jiyun.