Schreck, Alan: - Dr. Alan Schreck is a professor of theology at Franciscan University of Steubenville, specializing in Catholic doctrine, Church history, and the teachings of Vatican II. He is the author of several books including Catholic and Christian: An Explanation of Commonly Misunderstood Catholic Beliefs and Your Life in the Holy Spirit. He and his wife Nancy have raised five adult children and reside in Steubenville.