Charles Codey introduced the concept of the looking glass self, which suggests that our self-image and behaviour are affected by how we think others see us.
Interactionist theory can be used to critique the structural theories, as it recognises that the individual is not a passive recipient of identity, but constructs their identities through their interactions with others and has control over themselves.
Critics of social action theories argue that they have too much control over identity, not enough emphasis is given to the importance of power inequalities and role of social institutions, which limit and control the identities they adopt.