January 13 
Uri Abraham Visiting Professor Department of Mathematical Sciences Carnegie Mellon University 
"What is Shelah's Revised GCH? Part 1" 
January 20 
Uri Abraham Visiting Professor Department of Mathematical Sciences Carnegie Mellon University 
"What is Shelah's Revised GCH? Part 2" 
January 27 
Katherine Thompson Nehari Visiting Assistant Professor Department of Mathematical Sciences Carnegie Mellon University 
"Methodologies for proving universality results" 
February 3 
James Cummings Associate Professor Department of Mathematical Sciences Carnegie Mellon University 
"Polychrome Ramsey theory" 
February 10  John Clemens
Assistant Professor Department of Mathematics Pennsylvania State University 
"Fixed points of isometries of Urysohn's space" 
February 15 Special Tuesday lecture 
Menachem Magidor President Hebrew University 
"Lowenheim Skolem theorems for fragments of second order logic" 
February 24  No meeting 

March 3  No meeting 

March 10  Spring Break 

March 17  No meeting 

March 22 Special Tuesday lecture 
Thomas Forster Department of Pure Mathematics and Mathematical Statistics University of Cambridge 
"A Logician looks at BQOs" 
March 31 
Steve Awodey Associate Professor Department of Philosophy Carnegie Mellon University 
"A new Kripke completeness theorem for λ calculus" 
April 7 
Michael Rathjen Professor Department of Mathematics Ohio State University 
"The disjunction and existence property for intuitionistic set theories" 
April 14  Spring Carnival 

April 21 
Ernest Schimmerling Associate Professor Department of Mathematical Sciences Carnegie Mellon University 
"Coherent sequences and threads" 
April 28 
Alexei Kolesnikov Department of Mathematics University of Michigan 
"Fundamental order in simple theories" 