Is cell phone signal necessary in school

  • BurtonHosea
    Nowadays, cell phones are very popular all over the world, so more and more students start to use cell phones. Although mobile phone can let students get more knowledge, children are easy to get addicted to it, thus affecting the class
  • PerfectjammerPerfectjammer
    As you said, nowadays children use mobile phones for a long time, no matter where they are. So many schools believe that mobile phones should not be allowed during school hours. The French education ministry has decided to use cell phone jammer in primary and secondary schools
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