<Li> Lawrence Kohlberg developed three stages of moral development: "Preconventional", "Conventional" and "Postconventional". Each level is composed of two orientation stages, with a total of six orientation stages: (1) "Punishment - Obedience", (2) "Instrumental Relativist", (3) "Good Boy - Nice Girl", (4) "Law and Order", (5) "Social Contract", and (6) "Universal Ethical Principle". </Li> <Li> Andreas Demetriou has expressed neo-Piagetian theories of cognitive development . </Li> <Li> Jane Loevinger's stages of ego development occur through "an evolution of stages". "First is the Presocial Stage followed by the Symbiotic Stage, Impulsive Stage, Self - Protective Stage, Conformist Stage, Self - Aware Level: Transition from Conformist to Conscientious Stage, Individualistic Level: Transition from Conscientious to the Autonomous Stage, Conformist Stage, and Integrated Stage". </Li> <Li> Ken Wilber has incorporated Piaget's theory in his multidisciplinary field of integral theory . The human consciousness is structured in hierarchical order and organized in "holon" chains or "great chain of being", which are based on the level of spiritual and psychological development . </Li>

Description of piaget's stages of cognitive development