Violentcomputer games have played a part in causing recent school shootings in America
Seeing characters in a computer game being rewarded for violence can increase aggression
Paik and Comstock - Media violence and aggression - Method
Meta-analysis investigating impact of media violence on behaviour
217 studies between 1957 to 1990
Paik and Comstock - Media violence and aggression - Findings
Significantcorrelation between watching violent television and films and violent behaviour
Correlations for men stronger than women
Paik and Comstock - Media violence and aggression - Conclusion
Correlation between aggressive behaviour and watching violent media images
Paik and Comstock - Media violence and aggression - Evaluation
Review was large included many studies
Lab studies lacked ecological validity
Results only show correlation
Some studies find no link to media violence and aggression
Charlton et al looked at children in St Helena before and after TV introduced, slight decrease in anti-social behaviour in children after exposure to media