The teachings with the Course are non-dualistic teachings. For those who return into historic China or back into India, you would have heard about Advaita Vedanta. Advaita actually signifies “not two,” and that is a way of talking about the fact that there is a oneness which connects us all. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw