Lon Morris College (A.A.) University of North Texas (B.A.) Oxford University (B.A., M.A.) Southern Methodist University (Ph.D.) Charles Wesley Society 회장 AAR’s Wesleyan Studies Group 부회장 Perkins School of eology 교회사 교수 저서 Methodist Doctrine: The Essentials (Abingdon Press, 1999) Christian Confessions: A Historical Introduction (Westminster John Knox Press, 1996). John Wesley and Christian Antiquity: Religious Vision and Cultural Change (Kingswood Books, 1991).