Archive for April 4th, 2007
Types of Sleep
Wednesday, April 4th, 2007Psychologists distinguish between two major categories of sleep: dream sleep and non-dream sleep. Subjects who are observed to experience rapid eye movement (REM) during sleep are most likely to report dreaming. Thus while REM and dreaming are not the same thing, REM is generally interpreted as a sign of dreaming, and non-REM (NREM) sleep is [...]
