The Tufts University Department of Theatre, Dance, and Performance Studies concludes its Fall Festival of Plays, three staged readings directed by Maurice Emmanuel Parent and presented in a streaming format. The works explore systemic racism, class divisions, and politics, which the department hopes will provide a jumping-off point for ongoing conversations about the role of theatre in community transformation. Opening today is "Smart People," which may be viewed through November 19. Written by Lydia R. Diamond, "Smart People" premiered at…