Piaget

Deductive
Reasoning
Domain Specific
(Rathus, 2022, p. 501)
Inductive
Reasoning
Formal Operational
12y+
40% of College Students
(Flavell et al., 2002; Moshman, 2019)
Egocentric
[Reasoning]
Concrete Operational
7-11y
Abstraction
Hypothetics
Symbols of Symbols
Causal
[Reasoning]
Preoperational
2-7y
ConservationSymbols for Unknown [Quantities]
Sensorimotor
0-2y
SymbolismUtopian Thinking
Object
Permanence
Metaphors

Kohlberg’s Levels of Moral Development

Justice, equality, dignity, and principled conscience
Rights, welfare, and changeable social agreementsStage 6: Universal ethical principles
Stage 5: Social contract and rights“I must follow a principle that I could consistently apply to every person, regardless of who benefits.”
Duty, law, authority, and social orderLevel 3: Postconventional or Principled Morality“The law deserves respect, but it should be changed when it violates basic rights or fails to serve the public.”
Approval, relationships, and being “good”Stage 4: Social system and conscience
Stage 3: Interpersonal conformity“People must follow the law and perform their duties, or the social system will break down.”
Personal interests and reciprocal benefitLevel 2: Conventional Morality“A good friend, child, spouse, or community member would do this.”
Avoiding punishmentStage 2: Individualism & Exchange
Stage 1: Punishment & Obedience“I will do something for you if I receive something in return.”
Level 1: Preconventional Morality“I should not do it because I will be punished.”

References

Gilligan, C. (1982). In a different voice: Psychological theory and women’s development. Harvard University Press.

Kohlberg, L. (1963). The development of children’s orientations toward a moral order: I. Sequence in the development of moral thought. Vita Humana, 6(1–2), 11–33. https://doi.org/10.1159/000269667

Kohlberg, L. (1969). Stage and sequence: The cognitive-developmental approach to socialization. In D. A. Goslin (Ed.), Handbook of socialization theory and research (pp. 347–480). Rand McNally.

Kohlberg, L. (1981). The philosophy of moral development: Moral stages and the idea of justice (Vol. 1). Harper & Row.

Kohlberg, L. (1984). The psychology of moral development: The nature and validity of moral stages (Vol. 2). Harper & Row.