The teachings of the Course are non-dualistic teachings. When you go back into ancient China or again into India, you would have heard of Advaita Vedanta. Advaita essentially suggests “not two,” and that's a technique for referring to the fact that there's a oneness which connects us all. ACOL appears https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw