Pavlovian theory of dreaming.
D003214:Conditioning, Classical / Q000502:physiology*; D004325:Dreams / Q000502:physiology*; D006801:Humans; D007858:Learning / Q000502:physiology; D009424:Nervous System Physiological Phenomena; D012894:Sleep Stages / Q000502:physiology*; D012895:Sleep, REM / Q000502:physiology