Id desires pleasure from erogenous zones. The ego is emerging and keeping the id in check as children learn to delay gratification
Phallic
As a result of unconscious sexual desires for opposite-sex parent, children learn to identify with same-sex parents. It is through this identification that the child acquires the superego.
Latency
emergence of superego produces shame because of sexual desires. Sexual feelings are repressed.
Genital
Children mature into adolescents. Sexual identities are formed.