This document provides an overview of key theories related to psychological development from birth through adolescence, including:
1) Freud's psychosexual theory which describes stages of oral, anal, phallic, latency, and genital development. Erikson's psychosocial theory outlines stages of trust, autonomy, initiative, industry, identity, intimacy, generativity, and integrity.
2) Piaget's theory of cognitive development including the sensorimotor, preoperational, concrete operational, and formal operational stages.
3) The document also briefly discusses classical and operant conditioning, as well as social learning theory. It covers typical psychological development and disorders during this period and issues related to child abuse and neglect.