vision.
             One of the first studies focusing on imitation by children was done by Albert Bandura (Bandura, Ross, and Ross 1963) which demonstrates how easily a child can be influenced by viewing aggression. He and his colleagues observed preschoolers in a contrived situation that included aggressive behavior. His study consisted of four groups. One control group contained children who had not witnessed any events involving a Bobo doll, a toy clown. The other three groups had witnessed the Bobo doll being verbally and/or physically abused by different figures such as a live model, a filmed model, and a female dressed in a cat
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