Current teaching
Linear Algebra 1 (for Mathematics)
Abstract Algebra
Topology
Teaching Career
Instructor, Soongsil University
Calculus 2, Linear Algebra
Instructor, University of Illinois at Chicago
Linear algebra, Number Theory, Fall 2011
Multivariable Calculus, Spring 2011
Introductory Calculus II, Fall 2010
Instructor, Office of Continuing Education, Brown University
Introductory Calculus II, Summer 2008, 2009
Teaching Fellow, Department of Mathematics, Brown University
Introductory Calculus I, Fall 2007, Fall 2008
Introductory Calculus II, Spring 2008, Spring 2010
Teaching Assistant, Brown University, Spring 2007
Teaching Assistant, Seoul National University, 2003 - 05