If a student brings a cell phone into the classroom have both advantages and disadvantages. The advantage is that it can be searched for data from the Internet. Disadvantage is that students will split time is invalid.
If students bring into the classroom phone There are both advantages and disadvantages The advantage is that you can find information from the Internet. The disadvantage is Students will be divided at the wrong time.
If students cell phones in class. There are both advantages and disadvantages. The advantage is able to find information on the Internet. The disadvantage is the students to catch a wrong.