Klaus Issler is Professor of Christian Education and Theology, in the Ph.D. in Educational Studies program, Talbot School of Theology, and adjunct faculty with the Institute for Spiritual Formation at Biola University, La Mirada, California. He holds a Th.M. from Dallas Theological Seminary, M.A. in Curriculum and Instruction from the University of California, Riverside, and a Ph.D. in Education from Michigan State University Ronald Habermas is McGee Professor of Biblical Studies and Christian Formation at John Brown University in Siloam Springs, Arkansas. He received a Master of Divinity from the North American Baptist Seminary, a Master of Arts in Educational Ministries from Wheaton Graduate School, and a Ph.D. in Education from Michigan State UniversityIssler, Klaus is the author of 'How We Learn A Christian Teachers Guide to Educational Psychology ' with ISBN 9781579109677 and ISBN 1579109675.