Fall 04: 

Math 242 W History of Mathematics

Spring 05:

Math 321 Commutative algebra
Math 210 Multivariable Calculus

Fall 05:

Math 225 Differential Geometry
Math 321 Algebraic Geometry I

Spring 06:

Math 321 Algebraic Geometry II

Fall 06:

Math 225: Differential Geometry

Math 337: Cobodisms, Genera, Hopf algebras and Operads

Spring 07:

Math 337 Toric Varieties

Spring 03: 

Introduction to Moduli Spaces of Curves