Psychology
The Development of Moral Reasoning from Childhood to Adulthood
Quick fact
A young child might say that stealing is wrong because they will be punished, while an older adolescent might say it is wrong because it violates the rights of others—even if no one catches them.
Why this is interesting
You might assume that children simply know right from wrong, but their moral reasoning transforms dramatically as they grow. Why does a child think stealing is bad for a different reason than an adult?
Read the full explanation
Understanding The Development of Moral Reasoning from Childhood to Adulthood
Moral reasoning is the process by which people decide what is right and wrong. It is not just about knowing rules but about justifying them. As children grow, their thinking becomes more abstract and less concrete. In early childhood, judgments are often based on consequences: 'if I get in trouble, it is wrong.' Later, they consider social rules and expectations: 'wrong because it breaks the law.' Finally, in adolescence and adulthood, many people develop principles based on universal ethics, such as justice and equality. This progression is not automatic—it depends on cognitive maturity and exposure to diverse perspectives.
A deeper explanation
The most prominent framework is Lawrence Kohlberg's stage theory, which is based on Jean Piaget's earlier work. Kohlberg described three levels, each with two stages. Level 1 (pre-conventional) is ego-centric: Stage 1 judges acts by punishment, Stage 2 by reward and self-interest. Level 2 (conventional) focuses on conformity and maintaining social order: Stage 3 seeks approval from others ('good boy/good girl'), Stage 4 respects authority and fixed rules. Level 3 (post-conventional) is based on abstract principles: Stage 5 recognizes social contracts and individual rights, and Stage 6 follows universal ethical principles (e.g., justice, dignity) that may conflict with laws. Kohlberg claimed that people move through these stages sequentially, though not everyone reaches the highest level. Critiques, such as Carol Gilligan's, note that Kohlberg's model may undervalue a care-based morality often associated with women. Despite this, the theory remains essential for understanding how moral reasoning evolves and can be stimulated through education and dialogue.