The document summarizes theories of growth and development including Erikson's psychosocial development theory and Kohlberg's moral development theory. Erikson's theory outlines 8 stages of development from infancy to old age defined by psychosocial crises and the development of ego strengths. Kohlberg's theory describes 3 levels and 6 stages of moral reasoning development from obedience to rules to principled moral reasoning. The document also discusses factors influencing growth such as heredity, environment, intelligence and principles of development including continuity and predictability.