Jerry
Preview
Open in TheBrain
Welcome! (start here)
Organic Matter
Animals (Metazoa)
People
The Human Body
Posture
Lying Down
Sleep
What Happens to Us when We Sleep?
Sleep Patterns and Needs
Parents
What Happens to Us when We Sleep?
Children
At Day's Close: Night in Times Past (2006)
Basic Rest Activity Cycle (BRAC)
Biphasic and Polyphasic Sleep
Polyphasic Sleep
Sleeping Like a Baby, Learning at Warp Speed
The myth of the 8-hour sleep
The myth of the eight-hour sleep
Your Ancestors Didn’t Sleep Like You