Come to a comprehensive understanding of the metaphysics of A Course in Miracles by way of a mix of audio/online video resources and Q&A dialogues with David Hoffmeister. Robert T. Carroll wrote which the teachings are usually not authentic but are culled from "numerous sources, east, and west". He adds https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ