Reading body language is important to field research because

Reading body language is important to field research because It can be used a tool for interpreting ones attitudes  or feelings towards someone or something

in macbeth, banquo, who in real life had willing in the murder of king duncan, is portrayed as a loyal subject of the king himself. many analysts believe that shakespeare had done this in order to king james, who supposedly was a direct descendant of banquo himself.

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