The teachings with the Course are non-dualistic teachings. When you return into historical China or again into India, you would have heard about Advaita Vedanta. Advaita basically means “not two,” and that's a technique for talking about The very fact that there's a oneness which connects us all. And also https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw