At a Glance
dream: Media
sleep phenomenon
Videos
Learn how blind people dream.
Video: Contunico © ZDF Studios GmbH, Mainz
Images
Asclepius, from an ivory diptych, 5th century ce;...
The Bridgeman Art Library/Art Resource, New York
Austrian neurologist Sigmund Freud, 1921.
Mary Evans/Sigmund Freud Copyrights (courtesy of W.E. Freud)
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