Phones can be useful tools in classrooms to remind students of deadlines or encourage more exchange between students and teachers. At the same time, they can be distracting. Students report using their phones for non-academic purposes as often as 10 times a day. Thus, in many classrooms, phones are not allowed. Phones can be useful tools in classrooms to remind students of deadlines or encourage more exchange between students and teachers. At the same time, they can be distracting. Students report using their phones for non-academic purposes as often as 10 times a day. Thus, in many classrooms, phones are not allowed. Education Phys.org – latest science and technology news stories