Modular forms lecture series
David Kohel
Carslaw 275 
3:05-3:55

A few topics -- genus of X(\Gamma), dimension formulas, and 
modular forms, and algebraic models for X_0(N).

Modular forms lecture series
Martine Girard
Carslaw 275 
4:05-4:55

From chapters 8 and 10 of Milne, introducing elliptic curves 
and their moduli spaces X(1), X_0(N), and X_1(N).