Violence, an act of physical force that causes or is intended to cause harm. The damage inflicted by violence may be physical, psychological, or both. Violence may be distinguished from aggression, a more general type of hostile behaviour that may be physical, verSecondly, another form of violence which influences behaviour in our society is video games. Almost all children play video games. An average seventh grader plays video games at least 18 hours per week and most of those games are violent. Young people who play a lot of violent video games have an aggressive behaviour.