Objective:To explore the impact of game violence exposure on aggression.Methods:1578 middle school students were investigated and some irrelevant variables were controlled by statistical method.Results:The amount of early(not recent) game violence exposure got into the equation of regression(F=30.572,P0.001).People whose amount of recent game violence exposure was reducing or increasing has different main factors of aggression.The former was interaction of game and competition(41.5%),interaction of game,and family violence(4.4%) and ...