B.A, 1963, Wayne State University; J.D., 1967, University of Chicago. The author has been at University of California at Berkeley, Boalt Hall School of Law, since 1985 as Professor of Law and Director of the Earl Warren Legal Institute. His recent books include The Changing Legal World of Adolescence, and with Gordon Hawkins Capital Punishment and the American Agenda, The Citizen’s Guide to Gun Control, Pornography in a Free Society, and The Scale of Imprisonment.