October 6	Alex Yong , University of Illinois at Urbana-Champaign (webpage: http://www.math.uiuc.edu/~ayong/ ) Title: Drift configurations.
	October 13	Anton Dochtermann, Stanford University (webpage: http://math.stanford.edu/~anton/ ) Title: Cellular resolutions of cointerval ideals.
	October 20	Peter Winkler, Dartmouth College (webpage: http://www.math.dartmouth.edu/~pw/ ) Title: Coordinate percolation.
	October 27	Jeff Kahn, Rutgers University (webpage: http://www.math.rutgers.edu/~jkahn/ ) Title: Thresholds for graph properties and Shamir's problem.
	November 3	Hoda Bidkhori, North Carolina State University (webpage: http://web.mit.edu/bidkhori/www/index/Hoda_Bidkhori.html ) Title: Classification and enumeration of special classes of posets and polytopes.
	November 10	Volkmar Welker, Philipps-Universitat Marburg (webpage: http://www.mathematik.uni-marburg.de/~welker/ ) Title: Random-to-random shuffling and commuting operators with integer spectra.
	November 17	Jonathan Browder, University of Washington (webpage: http://www.math.washington.edu/~browder/ ) Title: Face numbers of Cohen-Macaulay flag complexes.
	December 1	Ricky Liu, University of Minnesota (webpage: http://math.umn.edu/~riliu/ ) Title: Matching polytopes and Specht modules.
	December 8	Cristian Lenart, SUNY Albany (webpage: http://www.albany.edu/~lenart/ ) Title: Combinatorial formulas for Macdonald polynomials and applications.