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