Dramatic changes in the body and brain support the emergence of a wide array of motor, perceptual, and intellectual capacities and first imitate ties to others
During the "play years", motor skills are refined, thought and language expand at an astounding pace, a sense of morality is evident, and children establish ties with peers.
The school years are marked by improved athletic abilities; more logical thought processes, mastery of basic literacy skills; advances in self-understanding, morality, and friendship; and the beginnings of peer group membership.
Most young people leave home, complete their education, and begin full-time work. Major concerns are developing a career, forming and intimate partnership, and marrying, rearing children, or establishing other lifestyles.
Puberty leads to an adult-sized body and sexual maturity. Thought becomes abstract and idealistic and school achievement more serious. Adolescents focus on defining personal values and goals and establishing autonomy from family
