David Embrick, associate professor in Sociology and African Studies at the University of Connecticut, will present "What Does Diversity Look Like in 21st Century America?: Diversity Ideology and Thinking About 'Real' Change," at 2:30 p.m. Tuesday, Feb. 28, in 209 Hubbard Hall. The talk is sponsored by the Fairmount College of Liberal Arts and Sciences and President's Diversity Council.