Moody Bible Institute(B.A.)/ Trinity International University(M.Div)/Trinity International University(Th.M.)/Kings College, University of London(Ph.D.)/Gateway Seminary 구약학 교수 /저서: - Using Old Testament Hebrew in Preaching: A Guide for students and Pastors - A Student's Guide to textual Criticism: It's History, Methods, and Result(IVP,2006)