結果 : what are the benefits of not having phones in school
1:48

9 Reasons Why Cell Phones Should Be Allowed

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11:57

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

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Growing number of schools requiring students to lock away cellphones while in class

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Growing number of schools across U.S. require students to lock away phones

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How Cell Phones Impact Our Relationships

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

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Life without a Smartphone

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Students discuss use of phones in school

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2:50

The role of cell phones in school

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16:27

Should mobile phones be banned in schools?

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12:05

Why Kids Should Have Phones (Cell Phones)

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0:55

Do not ban phones in school until you have seen this

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1:24

Ban Cellphones in Schools? Here's Why We Should.

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