| October 27, Saturday | Speakers: | Discrete Mathematics Days of the Northeast,
                    Dartmouth College, Hanover, NH Jim Propp, Vera Sos, Mikkel Thorup, Lauren Williams, Josephine Yu | |
| September 15, Saturday | Speakers: | Discrete Mathematics Days of the Northeast,
                    Middlebury College, Ripton, VT Dan Archdeacon, John H. Conway, Vida Dujmovic, Nancy Eaton, Sergi Elizalde | 
| September 26 | N. Eaton | Planar graphs and list coloring I | |
| October 3 | N. Eaton | Planar graphs and list coloring II | |
| October 17 | N. Finizio | Specializations of whist tournament designs I | |
| October 24 | N. Finizio | Specializations of whist tournament designs II | |
| October 31 | N. Finizio | Specializations of whist tournament designs III | |
| November 7 | N. Finizio | Specializations of whist tournament designs IV | |
| November 28 | L. Thoma | Probabilistic Methods: the first exposure | |
| December 5 | A. Medina-Bonifant | in a cooperation with the 
        Graduate Student Colloquia Schwarzian derivatives and cylinder maps | 
 
          
Past semesters:      
Spring 2007