|2911||TO SLEEP . . . PERCHANCE TO DREAM||TO SLEEP . . . PERCHANCE TO DREAM||1966||b & w||30 min||16mm|| Candid scenes filmed at the Sleep Laboratory of the University of California at Los Angeles document several investigations into the nature of sleep. The recording and interpretation of electrical impulses from a sleeping subject and the rapid eye movements during dreaming are shown. Experiments to determine the relationship between dreams and stomach secretions, the amount of time infants spend dreaming and the effect of depriving a subject of his dreams are shown and explained.