Is surfing on the Internet good or bad for a student?

More and more students love surfing on the Internet after school. They think surfing the Internet can bring them happiness, they feel very relaxed when they watch programmes online or just simply read news. The Interent can give them a lot. It tells them what's happening around the world. What's more, they believe they can turn to the Internet for help when they have problems doing their homework.But some parents are worried about this. They are afraid students are putting too much time on the Interent. They know the Interent not only has good things, but also may bring bad things to students.I think we should learn how to use the Internet in the right way.