The teachings in the Course are non-dualistic teachings. When you return into ancient China or back into India, you might have heard of Advaita Vedanta. Advaita basically implies “not two,” and that's a strategy for talking about the fact that there is a oneness which connects us all. For me https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw