結果 : how do cell phones negatively affect students in the classroom
2:47

Cell Phone Radiation and How it Affects Kids | Patrick Trzeciak | TEDxPascoCountySchools

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Stunning results after researchers look at effects of cell phones on kids

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Use of smartphones in classrooms impacts academic performance

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New study links phone use and mental health issues in teens

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Screens May Affect Your Child's Brain Development | Better | NBC News

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How Smartphones Sabotage Your Brain's Ability to Focus | WSJ

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Reasons why cellphones are bad in school | Why smartphones should not be allowed in school

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There's a Cell Phone in Your Student's Head

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6:02

Technology, The best or worst thing for education | Scott Widman | TEDxYouth@BSPR

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Cell Phones Mysterious Effects on the Brain 2/22/2011

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Consequences for kids' of endless screen time

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Smartphones: It’s Time to Confront Our Global Addiction | Dr. Justin Romano | TEDxOmaha

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What Happens To Your Brain When You Mindlessly Scroll?

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What If You Spent Too Much Time On Phone? | Social Media | The Dr Binocs Show | Peekaboo Kidz

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How social media influences the mental & behavioral health of children age 13 to 17

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6 Harmful Effects Of Mobile/Screen Addiction on Kids

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This Is Your Child's Brain on Videogames | WSJ

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How Smartphones Affect Your Sleep

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