Math 2243 (Linear algebra and differential equations), Fall 2007, U. Minnesota
Math 104 (Introduction to Analysis), Fall 2005, UC Berkeley
Math 172 (Combinatorics), Fall 2005, UC Berkeley
Math 185 (Complex Analysis), Spring 2004, UC Berkeley.
Math 172 (Combinatorics), Spring 2004, UC Berkeley.
Math 113 (Abstract algebra), Fall 2003, UC Berkeley.
Math 115 (Calculus I), Summer 2003 (also Fall 1999), U. of Michigan.
Math 116 (Calculus II), Fall 2001, U. of Michigan.