15 20 25 30 454a 5 1. 453b11-24. Survey of questions regarding (I) sleep and waking; (2) dreams; and (3) precognition based upon dreams. 453b11. As for sleep and waking, we must consider what they are, and whether they are proper to the soul or to the body, or are common to both. If they are common, which part of the soul and the body has them, and...