10:00 Joan Hutchinson (Macalester College)
On X. Zhu's Circular and Star Coloring Methods Applied to some Toroidal Circulant Graphs

11:10 Rodica Simion (George Washington University)
TBA

12:10 Lunch

2:00 Alice Dean (Skidmore College)
Recent Results on Rectangle Visibility Graphs

3:10 Alan Sokal (New York University)
Chromatic Polynomials, Potts Models and All That