Kohlberg — Moral Development
Overview
Lawrence Kohlberg's theory of moral development is one of the most frequently tested topics in Child Development and Pedagogy for GTET. Building on Piaget's earlier work, Kohlberg proposed that moral reasoning develops through a fixed sequence of stages, and that individuals progress through these stages as their cognitive abilities mature. Understanding this theory helps teachers recognise where children are in their moral thinking and design appropriate interventions.
For GTET, you must know the three levels (each with two stages), the characteristics of each stage, and how teachers can apply this knowledge in classrooms. Questions typically ask you to identify which stage a child's reasoning belongs to based on a scenario, or to explain educational implications of the theory.
Kohlberg developed his theory by presenting moral dilemmas (most famously the Heinz Dilemma) to participants and analysing not what they decided, but how they justified their decisions. This focus on reasoning process rather than outcome is central to understanding his framework.
Key Concepts
- **Moral reasoning develops in invariant stages**: Children cannot skip stages; they must progress through each level sequentially. A child at Stage 2 cannot jump directly to Stage 5.
- **Three levels, six stages**: Pre-conventional (Stages 1-2), Conventional (Stages 3-4), and Post-conventional (Stages 5-6). Primary children typically operate at pre-conventional level; upper primary students begin moving to conventional level.
- **Focus on reasoning, not answers**: Two children may give the same answer to a moral dilemma but be at different stages depending on their justification. A teacher must listen to why a child thinks something is right or wrong.
- **Cognitive development is necessary but not sufficient**: Higher moral reasoning requires formal operational thinking, but cognitive ability alone does not guarantee moral development. Social experiences and moral discussions accelerate growth.
- **Disequilibrium promotes growth**: Exposure to reasoning one stage above a child's current level creates cognitive conflict, motivating the child to develop more sophisticated moral thinking.
- **Universal sequence, variable pace**: Kohlberg claimed the stage sequence is universal across cultures, though the rate of progression varies based on social experiences and education.
- **Most adults remain at conventional level**: Stages 5 and 6 are reached by relatively few individuals. Post-conventional reasoning requires abstract thinking about justice and universal principles.
Formulas / Key Facts
| Level | Stage | Name | Basis of Moral Judgement | |-------|-------|------|--------------------------| | Pre-conventional (Ages 4-10) | Stage 1 | Punishment and Obedience | Right = avoiding punishment. "I won't steal because I'll be punished." | | | Stage 2 | Instrumental Purpose | Right = serving one's own needs. "I'll help you if you help me." | | Conventional (Ages 10-13+) | Stage 3 | Good Boy/Nice Girl | Right = gaining approval of others. "I should be honest because good children are honest." | | | Stage 4 | Law and Order | Right = maintaining social order and following rules. "Laws exist for a reason and must be obeyed." | | Post-conventional (Adolescence onwards) | Stage 5 | Social Contract | Right = upholding democratically agreed principles. Laws can be changed if unjust. | | | Stage 6 | Universal Ethical Principles | Right = following self-chosen ethical principles (justice, equality, human dignity) even if they conflict with laws. |
**The Heinz Dilemma**: A man's wife is dying. The druggist charges 10 times the cost of a life-saving drug. Heinz cannot afford it. Should he steal the drug? Kohlberg assessed moral stage by analysing the reasoning behind yes/no answers.
**Key difference from Piaget**: Piaget proposed only two stages (heteronomous and autonomous morality). Kohlberg expanded this into six stages with more detailed progression.
Worked Examples
**Example 1**: A child says, "I won't cheat in the exam because teacher will punish me if I'm caught."
*Analysis*: The child's reasoning is based entirely on avoiding punishment. This is **Stage 1 (Punishment and Obedience)** thinking. The child has not internalised why cheating is wrong—only that it leads to negative consequences.
**Example 2**: A student explains, "I returned the extra change the shopkeeper gave me because honest people are respected in society and my parents would be proud of me."
*Analysis*: The student seeks approval from significant others (parents, society) and wants to be seen as a good person. This reflects **Stage 3 (Good Boy/Nice Girl)** reasoning. The moral standard is external—based on what others think.
**Example 3**: An adolescent argues, "The law against jaywalking exists for safety, but if the road is completely empty at 3 AM and there's an emergency, breaking the rule is justified. Laws should serve human welfare, not the other way around."
*Analysis*: This reasoning recognises that laws are social contracts that can be evaluated against higher principles. This is **Stage 5 (Social Contract)** thinking—laws are important but not absolute.
Common Mistakes
- **Confusing Stage 3 and Stage 4**: Stage 3 focuses on interpersonal approval ("What will my friends/family think?"), while Stage 4 focuses on societal rules and law ("What does the law say?"). Students often conflate these because both involve external standards.
- **Assuming moral behaviour equals moral reasoning**: A child may behave morally due to fear (Stage 1) or due to principle (Stage 5). Kohlberg's theory assesses reasoning, not behaviour. Don't judge stage by action alone.
- **Thinking all adults reach post-conventional level**: Most adults remain at Stage 3 or 4. Reaching Stages 5-6 requires exposure to diverse perspectives, education, and abstract reasoning ability. Many exam questions test whether you know this limitation.
- **Believing stages can be skipped**: Kohlberg insisted the sequence is invariant. If a question suggests a child moved from Stage 1 directly to Stage 4, the answer should indicate this is impossible according to the theory.
- **Ignoring Kohlberg's method**: Remember that he used moral dilemmas and open-ended interviews. Multiple-choice tests of "right answers" cannot assess Kohlberg's stages because the theory examines justification, not conclusion.
Quick Reference
- **Pre-conventional** = self-interest (punishment avoidance, personal gain)
- **Conventional** = social expectations (approval, law and order)
- **Post-conventional** = principled reasoning (social contract, universal ethics)
- **Educational implication**: Use moral dilemmas and class discussions to expose children to reasoning one stage above their own
- **Primary students (6-10 years)** are typically at Stages 1-2; upper primary students begin transitioning to Stage 3
- **Criticism**: Kohlberg's research was initially based only on male participants; Carol Gilligan later proposed an ethics-of-care alternative for female moral development