The answer is "the conclusion being that exposure to TV violence increases aggression in children."
Steuer, Applefield and Smith led experiment on preschool youngsters, were kids were haphazardly relegated to 2 groups, one group watched kid's shows containing savagery the other one watched the kid's shows with the brutality evacuated. During the free play session at school kids who viewed the brutality demonstrated more animosity than the kids who viewed the peaceful kid's shows, the end being that exposure to TV violence expands aggression in kids.