Grad student seminar (all welcome) – Michelle Manes When: October 21, 2016 @ 12:30 pm – 1:30 pm 2016-10-21T12:30:00-10:00 2016-10-21T13:30:00-10:00 Where: Keller 301 Colloquia and seminars Hilbert’s third problem, scissors congruence, and the Dehn invariant