Forming
identity is the most serious function of adolescence, the period between ages 12
and 25. Without a well-formed identity a person will encounter one problem
after another during adult life. With a well-formed identity a person
demonstrates a sense of being at home with self and experiencing a sameness in
personality although operating in a variety of roles. While interacting with
many different individuals, such a person receives similar reactions on a
consistent basis.istent basis.