Greg CaseyGreg Casey is professor emeritus of political science at the University of Missouri, Columbia. Professor Casey spent forty-five years teaching courses in American government, political behavior, law and the political process, public olicy, judicial process and behavior, state government, and the U.S. Constitution. He earned his Ph. D. from Georgetown University in 1968. He has won many teaching awards for his classes on the U.S. Constitution, the judiciary, and American and state government. Professor Casey is the author of numerous articles as well as two chapters in Missouri Government and Politics, Second Edition (ed. Hardy, Dohm, and Leuthold, 1995). Read More Read Less