Lawrence Kohlberg () agreed with Piaget's () theory of moral development in principle but wanted to develop his ideas further. He used Piaget's Heinz dilemma · Pre-conventional morality · Post-conventional morality. I believe what Kohlberg was trying to say with Stage 6 is that one can have moral . So Laurence Kohlberg. Lawrence Kohlberg was, for many years, a professor at Harvard University. He was particularly well-known for his theory of moral development which he. So the principles apply to everyone such as human rights, justice, and equality. The form and structure of these replies are scored and not the content; over a set tlc de multiple moral dilemmas an overall score is derived. He explained to the chemist that his wife was dying and asked if he could have the drug cheaper or pay the rest of the money later. So Laurence Kohlberg developed the moral theory of development. In stage 6, moral reasoning is based on abstract reasoning using universal ethical principles.