Come to a comprehensive idea of the metaphysics of A Course in Miracles by means of a combination of audio/video clip resources and Q&A dialogues with David Hoffmeister. Robert T. Carroll wrote the teachings will not be unique but are culled from "many resources, east, and west". He adds that https://podcasts.apple.com/us/podcast/a-courseinmiracles-acim-podcast/id1456963067