%Date: Mon, 14 Apr 1997 10:59:40 -0400 %From: Edward Witten The reading for the next two lectures consists of two papers ``Mirror Manifolds And Topological Field Theory'' `` On the Landau-Ginzburg Description Of N=2 Minimal Models'' where the n^{th} paper, for n=1,2, corresponds to the n^{th} lecture. The reading for the next lecture after that will be a review article by Affleck, Dine, and Seiberg on N=1 models in four dimensions.