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How To Power Nap - Amerisleep
What's the Best 11-Month-Old Sleep Schedule? | Peanut
How Much Sleep Do We Really Need? | Sleep Foundation
Who Are Short Sleepers & Why Don't They Need Sleep? - The Sleep Matters Club
How Much Sleep You Need, According to Neuroscientists
Sleep in Middle and High School Students
National Sleep Foundation's sleep time duration recommendations: methodology and results summary - Sleep Health: Journal of the National Sleep Foundation
How long is optimal for a short nap?, keep it short: for most
Sleep quality, duration, and consistency are associated with better academic performance in college students | npj Science of Learning