Explore states of consciousness, circadian rhythms, sleep stages, and sleep disorders.
Explore states of consciousness, circadian rhythms, sleep stages, and sleep disorders.
About Khan Academy: Khan Academy is an organization on a mission. Khan Academy is a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
Khan Academy Offers Courses In: Health
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Khan Academy is a non-profit educational organization created in 2006 by educator Salman Khan to provide 'a free, world-class education for anyone, anywhere.'
