IS AGGRESSION A BEHAVIOUR THAT'S LEARNT OR AN INSTINCT THAT'S INNATE?

This was the question posed by Albert Bandura in a series of experiments called the Bobo Doll studies. Here he used an inflatable doll, weighted at the bottom, to see if children would copy an adult of the same or different sex hitting & punching the doll.

Watch the video below to see his findings.

What are your thoughts on this video?

Is it relevant today?