Nerds are quiet individuals that usually keep to themselves. Some also have very low self esteem. Nerds are the laughing stock of most high schools. Remember, Bill Gates was a nerd in high school, now look at him. He is the riches man in the world.
Nerds are typically some of the most successful people when they grow up.
If you have you have probably encountered what is called a skater. Skaters are also percieved as trouble makers or slackers. They are associated with slackers because of their laid back fashion. Skate boarding is a very popular sport all across the United States. If you look at any high school in the U.S. you will be able to find a group of skaters in each school you go to.