Lawrence Kohlberg was, for many years, a professor at Harvard University. He was particularly well-known for his theory of moral development which he. The Theory of Moral Development formulated by Lawrence Kohlberg states that our judgments toward the rightness or wrongness of an action may be explained. Learn more about kohlberg's stages of moral development in the Boundless open textbook. Kolhberg's theory of moral development states that we progress.