The teachings in the Course are non-dualistic teachings. For those who go back into ancient China or back into India, you might have heard of Advaita Vedanta. Advaita essentially usually means “not two,” and that's a way of talking about the fact that there's a oneness which connects us all. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw