This document summarizes Kohlberg's theory of moral development and Erikson's theory of psychosocial development. Kohlberg's theory proposes that moral development occurs through 6 stages across 3 levels - pre-conventional, conventional, and post-conventional. Each stage represents a higher level of reasoning. Erikson's theory outlines 8 stages of psychosocial development from infancy to adulthood, where individuals develop traits through resolving crises of trust, autonomy, initiative, industry, identity, intimacy, generativity, and integrity. Both theories view development as progressing through stages of increasing complexity.