There is no doubt that children’s personality changes during their life. Their behavior depends on the situation and on the place in which they are.

Firstly, during the childhood, they are depended on parents and their character in influenced by their family. Family gives at children some rules and values that they must accept to survive.

Secondly, when children start going to school, their horizons broaden. They meet new people like teachers or other children. They are affected by teachers because they give some rules, for example how to behave at school and they are attracted by them. They have just known a new place.

Third, when children become teenager, they are more affected by peer pressure. They want to be a part of a group or a part of a class. In fact guys develop new rules, new codes and new behavior. They want to be accepted in the class, for this they tend to follow the same group. Peer pressure might change teenager positively or negatively. It might change them positively because it learns how to fit into a group and develops competition which leads to improve school performance. Peer pressure might change teenager negatively with smoking, drinking, aggressive behavior. The dialogue between parents or teacher and teenager is very important. Parents should make sure that their sons are in the right way before it’s too late.

Concluding, children and teenager, have a behavior and a personality that change according to age, to the group and to the contest. In these situations, they develop their identity which changes with different situations.