Bullies are usually young people with problems at home; therefore, to stop this bad behavior, education must begin in this environment. Additionally, those who are victims of this phenomenon are mostly introverted people with poor family relationship and without communication. If parents could talk more with their children, they would have more confidence and they could talk about their problems, in this way people could detected whatever attempt to bullying and could intervene quickly.
On the other hand, education in schools or colleges, it is very important. Many times, young people tend to learn behaviors of these places, inasmuch as they spent most of their time in school. Teachers should monitor their students, create presentations for them and their parents.
Finally, government institutions and the media also play an important role in preventing cases of bullying. A knowledgeable person can teach others. People likes to be heard and, sometimes, at home aren't someone to whom tell their problems.
