“…Self-Concept, Reactions to Stigma, and Self-Stigma Self-concept Self-concept, which includes social identities and other aspects of the self, including self-evaluations, has been investigated within a wide range of psychological domains, including leadership (e.g., MacDonald, Sulsky, & Brown, 2008), substance addiction (e.g., Shinebourne & Smith, 2009), and ethnic identity development (e.g., Cross, 1971). Not surprisingly, multiple conceptualizations of self-concept have been described.…”