The Transformational Knowledge of A Course in Wonders One essential determine who performed a pivotal role in the dissemination of A Program in Miracles is Marianne Williamson, a well-known writer and spiritual teacher. Her model and popularization of the Course's axioms have added to their reach and impact. Williamson's books, lectures, and political actions have brought the Course's information to a broader audience.A Course in Miracles in...