Lawrence Technological University in Southfield is hosting a seminar Nov. 21 on the future of affirmative action in the state. As part of the school's Diversity Seminar Series, the 7 p.m. event will feature Ward Connerly, the California businessman who sponsored an initiative to ban racial preferences in that state through an amendment to the state constitution; and Wayne State University Law School Dean Frank Wu, author of Yellow: Race In America Beyond Black and White.