This does not relate directly to TWI teachings.
I've been attending a wannabe Bible school in my town – just one evening a week. Tonight included a 1-hour session (first of several) entitled Spirit Soul and Body. Most of this session ran along lines that followed TWI teaching on the topic. (Frankly, I was amazed because I haven't found many non-Wayfers who have much concept of "spirit" or they think it is synonymous with "soul".)
Anyway, this man's teaching included the following: