Problem: According to James Marcia's theory of identity development, when does identity diffusion occur? Responses when an individual has committed to an identity and achieved stability when an individual has committed to an identity and achieved stability when an individual is not exploring identities nor has committed to one when an individual is not exploring identities nor has committed to one when an individual has not explored identities but has committed to one when an individual has not explored identities but has committed to one when an individual is exploring identities but has not committed to one