One of the most important affiliations is that of the family, whether they be biological, extended, or even adoptive families. Each has its own influence on identity through the interaction that takes place between the family members and with the individual. Researchers and theorists state that an individual's identity (more specifically an adolescent's identity) is influenced by the people around them and the environment in which they live. If a family does not have integration, it is likely to cause identity diffusion (one of James Marcia's four identity statuses, where an individual has not made commitments and does not try to make them),Steinberg, L. (2008). Adolescence. Boston: McGraw Hill. and applies to both males and females.
