Before the beginning of sleep research in 1970 there was no rhyme or reason to why human beings slept other than being tired. One of the first sleep researchers, William Dement who is considered the "father of sleep research," discovered REM, Rapid Eye Movement, and started the first sleep research center in 1970.

In the early 1950's it was thought that consciousn

Some common words found in the essay are:
William Dement, Stages Sleep, Eye Movement, sleep research, delta waves, waves called delta, brain waves, called delta waves, delta waves stage, researchers william dement, william dement, eye movement, stage stage, waves stage, called delta, waves called, researchers william,
Approximate Word count = 442
Approximate Pages = 2 (250 words per page double spaced)