Role theory is a perspective in social psychology in sociology. The word role has existed for centuries in European languages, became more prominent through the theoretical works of George Herbert Mead in sociological discourse. The theory posits following propositions about social behaviour. Substantial debate exists over the meaning in the field. Heinrich Popitz defines social roles that a special social group as norms of behaviour. Cultural roles are seen as matter of course, develop ad. Social differentiation got a lot of due attention to the development of different job roles.
Ralph Dahrendorf distinguished with sanctions between must-expectations. Role making is defined as Leader-member exchange by Graen.
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