April 4	Amites Sarkar, Western Washington University (webpage: http://myweb.wwu.edu/~sarkara/ ) Title: Coverage and percolation in random geometric graphs .
	April 11	Christopher Hanusa, Queens College (webpage: http://people.qc.cuny.edu/chanusa/ ) Title: Combinatorial interpretations in affine Coxeter groups.
	April 18	Sam Hsiao, Bard College (webpage: http://math.bard.edu/hsiao/ ) Title: Quasisymmetric and Hopf algebraic enumeration.
	April 25	Alvaro Pelayo, Washington University in St. Louis (webpage: http://www.math.wustl.edu/~apelayo/ ) Title: TBA.
	May 2	Adriano Garsia and Angela Hicks, UC San Diego (webpage: http://math.ucsd.edu/~garsia http://math.ucsd.edu/~ashicks ) Title: New Approaches to the Study of Parking Functions and the Theory of the Diagonal Harmonics .
	May 9	Ben Wyser, University of Georgia (webpage: http://sites.google.com/site/benwyser ) Title: Schubert calculus associated to Richardson varieties stable under spherical Levi subgroups.
	May 16	Bruce Sagan, Michigan State University (webpage: http://www.mth.msu.edu/~sagan/ ) Title: TBA.
	May 30	Alexander Woo, University of Idaho (webpage: http://www.uidaho.edu/sci/math/faculty/alexanderwoo ) Title: TBA.