Wonders of Forgiveness: A Course in Miracles Strategy One essential determine who played a essential position in the dissemination of A Class in Wonders is Marianne Williamson, a well-known writer and religious teacher. Her model and popularization of the Course's concepts have added to their reach and impact. Williamson's books, lectures, and political actions have brought the Course's meaning to a broader audience.A Class in Miracles has...