James W. Trent is professor of sociology and social work at Gordon College. He is author of Inventing the Feeble Mind: A History of Mental Retardation in the United States and Mental Retardation in America.For a talk Trent gave at the Perkins School for the Blind about Samuel G. Howe, please see http: //www.youtube.com/embed/Pe8tXwFfuJI