It is clear that children’s personality changes in the first years of their lives.

Firstly, in the first years of their live their families have a considerable influence on children’s character. They are very dependent on their parents. When they go to school, they come into contact with new people such as teachers and peers. The peer pressure plays a considerable role and their personality is gradually changing in many ways.

When they become teenagers, they tend to be a part of a peer group. They need to be approved because they would develop their identity. The identity is developed in relationship with a group. Teenagers develop multiple identities in according to age and contest.

Furthermore, the peer pressure can have a positive or negative influence in the teenager’s behavior. In the first case they learn how to stay into a group and be sociable. In the second case the results are poor performance, aggressive behavior, vandalism, smoking or drinking.

Concluding , this change is gradual and in my opinion it is essential to mature