… Professor of History, Flagler College) 9:30 a.m.—10:45 a.m. Keynote Address Nancy MacLean (William H. Chafe … Professor of History and Public Policy, Duke University) 10:45 a.m.—11:00 a.m. Coffee Break Sponsored by the Center … teacher, Mary Institute and Saint Louis Country Day School, St. Louis, MO; Member of NHC Teacher Advisory …