Teaching & Learning Events.Education Office Calendar All Topics (March 7 through May 31) Wednesday, March 26 1:00 PM SPH Teaching and Learning Thursday, April 3 9:00 AM DrPH Dissertation Defense: Christian Mazimpaka Friday, April 11 9:00 AM DrPH Dissertation Defense: Anisa Saleh Friday, May 16 11:00 AM DrPH Dissertation Defense: Zandra Levesque Wednesday, May 28 2:30 PM DrPH Dissertation Defense: Laura Housman