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Infancy (to 1 year), focusing on trust versus mistrust; toddlerhood (1 to 3 years), focusing on autonomy versus shame; preschool (3 to 6 years), focusing on initiative versus guilt; elementary school (6 to puberty), focusing on competence versus inferiority; adolescence (teen to 20s), focusing on identity versus role confusion; young adulthood (20s to 40s), focusing on intimacy versus isolation; middle adulthood (40s to 60s), focusing on generativity versus stagnation; and late adulthood (late 60s and up), focusing on integrity versus despair.
What are four out of the eight stages of Erikson's Stages of Psychosocial Development and what is the main issue in each?