original_query: What is the relationship between Lawrence Kohlberg's stages of moral development and Jean Piaget's psychological theory?
query: What is the relationship between Lawrence Kohlberg's stages of moral development and Jean Piaget's psychological theory?
answer: Kohlberg's stages of moral development are an adaptation of Piaget's psychological theory. Kohlberg expanded on Piaget's work, focusing on justice and the continued development of moral reasoning throughout life.