Bandura et al (1961) Bobo Doll different IV's
Condition one (Aggressive)
Children observed an adult (role model) attack a five foot inflatable doll. The doll was kicked and punched and the attacker used aggressive statements such as "Punch him on the nose".
Condition two (Non - Aggressive)
Children observed an adult assembling a toy showing no aggression
Condition three (Control)
No adult model was observed
After this first stage each child was taken to a second room filled with toys and a bobo doll.
The child was filmed playing with the toys for 20 minutes.