Just think about it. Students are using those mobile devices to play games, text, or do something that is not acceptable in schools. They distract the learning environment and during tests, people might use it as a cheating tool. There's so many reasons mobile devices shouldn't be allowed on school property.Do you agree that something must be done about mobile devices in school!
Added (1). I'm a teacher
См. статью: Debate: Should iPhones/iPods/iPads/Kindle fires be banned from schools?