(1),influencetherest.Chatmessages,delayacademic;Badinformation,pollutionsoul;
(2),comparethewind.Becausethephonemodelsinrenovatesceaselessly,appearance,thefunction,thepricecanbemoreobject,psychologicalnaturewillaffectcompetitionwithlearningandstudents'stateofmind.Inthiscase,formobilephonewillencourageteenagersdon'tcorrectvaluesandconsumptionpsychology.
(3),influencetheschoolsecurity.Asmoreandmorestudentstobringmobilephoneinthedoor,theShiQieAnsometimeshappens,atthesametimeoutsidetheschool"gm"memberalsoturnedtolookacellphone.
(4),mobilephonefortheexamineeofcheatingintheexamprovidedacondition,havefoundthatsomecandidateschoiceofalltheanswers,butJanetheanswerisallthumbs.
(5),mobilephonesareradiation.Becauseoftheteenagers?
