text: Finally,everything have advantage and disadvantage because some schools think that students would benefit from being able to attend classes from home and some schools are disagree. Also some students work a lot so their can benefit with this opportunity. Although, attend classes at home is not the same thing like go to schools and receive help from teachers, students, etc. In addition, if some schools offer this opportunity have to think about it and look the best option.Cell Phones are a very controversial problem with today's society. Cell phones cause damage with our eyes and put our bodies at risk. Driving is already dangerous and many people die almost every day from car crashes, or car malfunctions. So adding a mobile device that already has so many disadvantages and makes your health worse, is just bad. Cell phones on an average can bring soreness of eyes, and blurred vision, and headaches. If that's not enough you can even get a type of an eye cancer.