Dr. Craig Vander Maas is a clinical psychologist and neuropsychologist who lives in Grand Rapids, Michigan. His areas of expertise include pain management, chemical dependency, neuropsychology, psychopharmacology, and spirituality. In addition to his work as a clinical psychologist, Vander Maas is an adjunct professor for Western Michigan University and Monmouth University. He has a doctorate degree in clinical psychology and master's degrees in counseling psychology, clinical psychology, and clinical psychopharmacology. Dr. Vander Maas is a passionate educator and a lifelong learner. His interests include a broad spectrum of topics, including spirituality, religion, theology, science, politics, and history. Through his writings, Dr. Vander Maas is committed to the integration of many disciplines. The goal of his book series "An Integral, Evolutionary World View" is to present the "big picture" of the universe and mankind and to promote spiritual development. He believes we grow spiritually through education and is passionate about the need for ongoing education throughout life.