[10] As outlined by Olav Hammer, the psychiatrist and bestselling creator Gerald G. Jampolsky is among the most effective promoters in the Class. His first book, Really like is Letting go of Worry, which happens to be determined by the rules in the Study course, was published in 1979 and https://davidhoffmeister.com/david-hoffmeister-the-message/metaphysics-of-a-course-in-miracles/