1. There are both many good things and many potential dangers about social network.
2. It is important for parents to teach their children how to use social media wisely.
3. Social network can be the start of bad things like cyberbullynging
4. Recent reports say that many teenagers have online contact with strangers and it makes them fell scared or uncomfortable.
5. Others receive online advertising that is inappropriate for their age.
6. It is important for parents to be aware of what their children are doing online.
7. Parents should make children understand that they respect children's privacy.
8. However, parents want to make sure their children are safe.