Should cellphones be banned at the school?

Nowadays the cellphones are part of the teenager’s lives, so when we talk about banning the cell phones at the school we are being against the teenager’s life style. But the teenager’s don´t know the problems that the cellphones can bring when using them in the school. However, these problems exist and they are that the teenagers get distracted when they have a cellphone, they can use it for a bad purpose and they get dependent of the cellphone. The teenagers can get distracted at the class because they can chat with another student, and they lose the attention of the class. The other form how the teenager can get distracted at the school is playing something on the cellphone because the cellphone has many applications that keep the teenager distracted all the time. The other problem of using cellphones at the school is that the teenagers can use them for bad purposes like making pranks in the class or watching pornography videos in an easy way. Time after, teenagers can ben dependent of using the cellphone because they get used to using it all the time, and this can make the teenager more aggressive or with a bad behavior when the cellphones is confiscated by some teacher. So those are the three principal problems of using cellphones at the school and why the cellphones need to be banned for the good of the teenagers.