Episode of Series “The 21st Century”.
Presents a report on current research being done on various aspects of sleep. How much sleep human beings need, what happens to someone deprived of sleep, what sleep is like for the mentally ill, what causes sleepwalking and how to cure it and how much time each night is spent dreaming are among some of the questions dealt with in this film. Reporter: Walter Cronkite.
How to watch
In ACMI's collection
16mm film; Access Print (Section 1)