結果 : how much sleep should a 7 year old get at night
2:55

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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Mayo Clinic Minute: How much sleep do kids need?

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Not enough sleep may harm children’s developing brains

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How Much Sleep Do You Really Need? - Professor Of Neuroscience

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

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How Can I Get My Children to Go to Sleep Earlier? | This Morning

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

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Mount Sinai Health System
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Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?

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37:00

Pediatrician's Top Tips For Sleep Training and Teaching Your Baby to Sleep Through the Night

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