結果 : how many hours of sleep does a 6 7 year old need

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1:31

How much sleep do kids really need?

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How much sleep do you really need? | Sleeping with Science, a TED series

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Science Explains How Much Sleep You Need Depending on Your Age

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How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

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How Much Sleep Do You Actually Need?

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Not enough sleep may harm children’s developing brains

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Yoga Guru - Hansaji | How many hours should you sleep?

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0:52

Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?

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9,900 回視聴 - 12 年前

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2:07

Kids and Sleep: Setting a Sleep Schedule

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How Much Sleep Do I Need? | Sadhguru

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Three tips to help your child sleep better - Stanford Children's Health

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How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?

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The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

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What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

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