The Internet is an amazing information resource. Students, teachers, and researchers use it as an investigative tool. Journalists use it to find information for stories. Doctors use it to learn more about unfamiliar diseases and the latest medical development. Ordinary people use it 1 shopping, banking, bill-paying, and communicating with family and friends. People all over the world use it to connect with individuals from 2 countries and cultures. 3 the internet has a lot of positive developments, there are also certain worries and concerns. One concern relates to a lack of control over 4 appears on the Internet. Parents cannot tell what is suitable for their children to see.