A very partial list of Yael Karshon's past courses

MAT402H5S: Classical Geometries. Winter 2011, Mississauga campus.
MAT1344HS: Introduction to Symplectic Geometry. Winter 2011, St. George campus. Includes links to student presentation summaries.
MAT1247HS: Hamiltonian group actions, Winter 2010: summaries of student presentations; link to the course website.
MAT1344HS: Introduction to Symplectic Geometry, winter 2007: includes student presentation summaries and two-page course summary.