The teachings in the Course are non-dualistic teachings. If you go back into historical China or back into India, you would have heard about Advaita Vedanta. Advaita in fact signifies “not two,” and that is a technique for speaking about The very fact that there's a oneness which connects us https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw