there are a lot of harm to the student while using the phone. First, although the mobile phone helps to talk easily, but it causes a negative impact on health. especially children may be affected by radiation on brain waves. the use of too many phones can cause cancer. Monday phone use causes many children become less communication and more sedentary.
We'll just stared at my phone without talking to people. free time, instead of working to help the parents or the sports they play phone. it really is not good. Finally, the use of mobile phones will make them neglect learning
đang được dịch, vui lòng đợi..