A Course in Miracles (also known as ACIM or even the Course) is often a 1976 guide by Helen Schucman. The underlying premise is usually that the best "wonder" would be the act of simply getting a full "awareness of affection's presence" in someone's existence. David Hoffmeister has traveled thoroughly https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ