Teaching & Learning Events.Education Office Calendar All Topics (April 1 through June 30) 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