Career

*Career

•(2012 – present) Professor, Department of Mathematics Education, College of Education, Jeonju University, Jeonju, Korea

•(2007 – 2012) Associate Professor, Department of Mathematics Education, College of Education, Jeonju University, Jeonju, Korea

•(2001 – 2007) Assistant Professor, Department of Mathematics Education, College of Education, Jeonju University, Jeonju, Korea

•(2000 – 2001) Math. Teacher, Nan-Gok middle school, Seoul, Korea

•(1991 – 2000) Math. Teacher, Moon-sung middle school, Seoul, Korea

* Awards

• 2011 Best Lecturer Award (Jeonju University)

• 2007 Best Lecturer Award (Jeonju University)