10:00 Amy Meyers (UPenn)
Basic Interval Orders

11:10 Janos Pach (Courant)
Four degrees of separation Abstract available

12:10 Lunch

2:30 Nancy Eaton (U. Rhode Island)
On Choice Numbers of Complete Bipartite Graphs.

3:40 Tom Bohman (MIT)
On the Combinatorics of Cellular Automata Abstract available