Poincaré polynomials of some moduli varieties.- On two conjectures in birational algebraic geometry.- Ample sheaves on moduli schemes.- Simultaneous canonical models of deformations of isolated singularities.- Cone theorems and cyclic covers.- Depth and perversity.- Elliptic fibrations over surfaces I.- Weil linear systems on singular K3 surfaces.- The Euler numbers of ?-adic sheaves of rank 1 in positive characteristic.- Quantum groups and homology of local systems.- A lower bound for the size of monodromy of systems of ordinary differential equations.- Abelian varieties of K3 type and ?-adic representations.- List of talks.- List of Participants.