Carolyn Vash, PhD, is a psychologist whose current professional interests span theoretical and philosophical psychology, humanistic psychology, psychology of the arts, and the psychology of religion. She conducts a limited consulting practice based in Altadena, California but devotes most of her time to writing. She has previously worked as a rehabilitation psychologist, administrator, researcher, and educator.
Nancy Crewe, PhD, is a rehabilitation psychologist and professor at Michigan State University where she coordinates the master’s degree program in rehabilitation counseling.