Erikson, Piaget & Psychology Theories & Concepts Explained

Kohlberg’s Stages of Moral Development: All 6 Stages Explained with Examples

Kohlberg’s stages of moral development offer one of psychology’s most detailed maps of how people reason about right and wrong. Lawrence Kohlberg identified three levels of moral reasoning — each split into two stages, totaling six — and argued that what separates people isn’t what they decide is right, but why they think it’s right. That distinction changed how psychologists,...

Postconventional Morality: Why So Few People Ever Reach It

A government contractor leaks classified documents, fully expecting prison, because he believes citizens have a right to know what their government is doing to them. That kind of reasoning — where conscience outranks the law itself — sits at the far end of Kohlberg’s model. Postconventional morality is what psychologists call this territory: reasoning built on self-chosen ethical principles rather...

Kohlberg’s Conventional Ethics: Why Rules Feel Like Right

A driver stops at a red light at 3am with no one else on the road. Nobody’s watching, there’s no ticket coming, and yet they wait for green. That instinct sits at the center of Kohlberg’s conventional ethics — the mid-level of his moral development model, where right and wrong get defined by social approval and law rather than self-interest...

Kohlberg’s Preconventional Stage: Why Kids Reason This Way

Picture a kid who stops hitting his younger brother not because he understands that it hurts, but because getting caught means no screen time for a week. That is Kohlberg’s preconventional stage in action — moral reasoning built entirely around consequences rather than values. It is the starting point of Lawrence Kohlberg’s three-level framework, typical for children roughly between ages...

Self-Handicapping Psychology: Why We Sabotage Ourselves Before We Even Try

Self handicapping psychology explains why people sometimes create their own obstacles before a big test, presentation, or performance, using those obstacles as a built-in excuse if things go wrong. It sounds counterproductive, and it is, but it also protects something people value even more than success: their sense of competence. Instead of risking a clear verdict on their ability, they...

Drive Reduction Theory: A Simple Idea With Major Flaws

Clark Hull built drive reduction theory to explain nearly all motivated behavior with one mechanism: organisms act to reduce internal tension and restore balance. It’s a tidy idea, and it holds up well for hunger, thirst, and sleep. But then there are the skydivers who chase tension instead of relieving it, the addicts whose “drives” didn’t exist until the addiction...