are phones bad in school（関連順）

3:12

How Is Your Phone Changing You?

AsapSCIENCE

5,505,077 回視聴 - 8 年前

1:48

9 Reasons Why Cell Phones Should Be Allowed

Sсience and Literacy

46,100 回視聴 - 1 年前

6:47

Cell Phone Addiction | Tanner Welton | TEDxLangleyED

TEDx Talks

546,641 回視聴 - 5 年前

5:04

This School Locks Up Students' Phones

CNBC

1,126,037 回視聴 - 5 年前

5:33

The Problem With Our Phones

The School of Life

865,146 回視聴 - 7 年前

3:01

Should mobile phones be banned from the classroom?

Sky News

33,723 回視聴 - 7 か月前

2:06

How Cell Phones Impact Our Relationships

Simon Sinek

145,528 回視聴 - 1 年前

9:45

Why your phone is making you sad

AsapSCIENCE

1,322,563 回視聴 - 1 年前

2:12

What do you think about banning cell phones in school?

CBC News NL - Newfoundland and Labrador

生徒の頭の中に携帯電話がある

学校内での携帯電話の使用が許可されるべきだと私たちが考える理由

BRIGHT SIDE

353,190 回視聴 - 4 年前

5:47

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

Peekaboo Kidz

2,573,361 回視聴 - 1 年前

4:25

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

WXYZ-TV Detroit | Channel 7

58,445 回視聴 - 7 年前

2:47

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

TEDx Talks

121,042 回視聴 - 8 年前

6:32

The Dangers of Cell Phones - Persuasive Speech

Tara Taylor

285,687 回視聴 - 8 年前

0:24

Angry Teacher Destroys Student's Phone!

Craig Knitt

4,386,235 回視聴 - 15 年前

0:49

Mobile Phone vs Steel Wool I How Your iPhone Will Damage Your Brain

ViralVideoLab

1,169,967 回視聴 - 4 年前

9:46

学習の科学 - 学校での携帯電話使用の影響 (CESE)

Jared Cooney Horvath

4,987 回視聴 - 4 年前

2:47

Some schools ban phones because parents won't stop texting | GMA

Good Morning America

5,309 回視聴 - 5 年前

5:15

Texas School implements No-Phone Policy With Mixed Reactions

TODAY

29,316 回視聴 - 2 年前

結果 : are phones bad in school