Some things that encourage the emergence of aggressive behavior in children, namely:
a. 1. Examples from parents, family life, habitual use of violence
2 The influence of social environment of children who fiber aggressiveness.
3. Media in which the children find the information surrounding the crime such as murder and rape, riots in the siding, or action films.
4. Behaviors of children who mistakenly omitted atai expected to disappear by itself.
5. Children who grow up in an environment full of conflict and danger, such as crime-prone area and / or upheaval.