PhD., Trinity Evangelical Divinity School, 1994. MDiv., Regent College, 1990. Diploma in Theology, Discipleship Training Centre (Singapore), 1985. BPharm (Hons.), University of Wales, 1979. Visiting Scholar, Ontario Institute for Studies in Education of the University of Toronto (OISE/UT), 2000-01. Visiting Scholar, Columbia University (Teachers College), 2008-09.