Lewis R. Rambo is Research Professor of Psychology and Religion at the San Francisco Theological Seminary and the Graduate Theological Union, Berkeley. He is the author of Understanding Religious Conversion.
Charles E. Farhadian is Professor of World Religions and Christian Mission at Westmont College. He is the author of Christianity, Islam, and Nationalism in Indonesia, Christian Worship Worldwide: Expanding Horizons, Deepening Practices, The Testimony Project: Papua, and Introducing World Christianity.