Myers' Psychology for AP®, 2e, Module 52

emerging adulthood

for some people in modern cultures, a period from the late teens to mid-twenties, bridging the gap between adolescent dependence and full independence and responsible adulthood. (p. 523)

identity

our sense of self; according to Erikson, the adolescent's task is to solidify a sense of self by testing and integrating various roles. (p. 519)

intimacy

in Erikson's theory, the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood. (p. 521)

social identity

the "we" aspect of our self-concept; the part of our answer to "Who am I?" that comes from our group memberships. (p. 519)