लेखक: Gary K. G. Choong

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.