games. A summary: Exposing children to a violent TV or film clip increases their odds of aggression soon after.41 Interestingly, the effect is stronger in girls {amid their having lower overall levels of aggression}. Effects are stronger when kids are younger or when the violence is more realistic and/or is presented as heroic. Such exposure can make kids more accepting of aggression-in one study, watching violent music videos increased adolescent girls' acceptance of dating violence. The violence is key-aggression isn't boosted by material that's merely exciting, arousing, or frustrating. Heavy childhood exposure to media violence predicts higher levels of aggression in young adults of both sexes {"aggression" ranging from behavior in an experimental setting to violent criminality}. The effect typically remains after controlling for total media-watching time, maltreatment or neglect, socioeconomic status, levels of neighborhood violence, parental education, psychiatric illness, and IQ. This is a reliable finding of large magnitude. The
( Robert M. Sapolsky )
[ Behave: The Biology of Humans ]
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