Appendices detailing the self-report measures used in the study. from Violent video game engagement is not associated with adolescents' aggressive behaviour: evidence from a registered report

In this study, we investigated the extent to which adolescents who spend time playing violent video games exhibit higher levels of aggressive behaviour when compared with those who do not. A large sample of British adolescent participants (n = 1004) aged 14 and 15 years and an equal number of their carers were interviewed. Young people provided reports of their recent gaming experiences. Further, the violent contents of these games were coded...