Evaluation: Contrived lab studies (limitation)
Evidence on which it's based on was gathered through lab studies.
Many of Bandura's ideas were developed through observations in the lab.
Lab studies are often criticised for their contrieved nature where ppts may respond to demand characteristics.
Main purpose of the Bobo doll is to hit it, children were simply behaving in a way that they though was expected.
Research may tell us little about how children actually learn aggression in everyday life.