This document provides information on personality development including: 1) It defines personality as the impression one makes on others and is influenced by heredity, environment, and progresses through physical, intellectual, emotional, value, and social phases. 2) It discusses psychoanalytic, behavioral, humanistic, and biological perspectives on personality. 3) It covers the Filipino character, the five factor model of personality, types of anxiety, and defense mechanisms used to reduce anxiety such as denial, repression, displacement, and rationalization.