Bandura’s Bobo Doll Study (Bandura, Ross and Ross, 1961) - 36 boys and 36 girls, aged between 3 and 6 years old, were tested, there were three experimental groups with the first being exposed to real-life aggressive models, a second group observing the same models displaying aggressive acts on film and a third group viewing an aggressive cartoon character, the researchers found that the children who’d observed an aggressive role model behaved more aggressively themselves towards the Bobo doll compared to the non-aggressive role model control group, links can be made to the process of social learning theory