The teachings of the Course are non-dualistic teachings. If you return into ancient China or again into India, you would've heard of Advaita Vedanta. Advaita actually implies “not two,” and that is a means of speaking about The very fact that there is a oneness which connects us all. So, https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw