Social Psychology Archives - Page 3 of 5 - The Psychology Notes Headquarters

Social Loafing: Why People Put In Less Effort in Groups (And How to Fix It)

Social loafing is the tendency to exert less effort on a task when working as part of a group than when working alone. The effect is well-documented, surprisingly consistent across contexts, and deeply familiar to anyone who has survived a frustrating group project. Psychologists have studied it since the 1880s, and what they’ve found goes well beyond laziness — social...

Social Learning Theory: Bandura’s Observational Learning & Bobo Doll

Social learning theory is Albert Bandura’s framework proposing that people learn by observing others — not only through direct experience or personal reward and punishment. His landmark Bobo Doll experiment showed that children imitate aggressive behavior after simply watching an adult, fundamentally challenging behaviorism’s insistence that consequences must be personally experienced. Social learning theory bridges behavioral and cognitive approaches, showing...

Robbers Cave Experiment: Why Normal Kids Turned on Each Other

The Robbers Cave experiment is a landmark study in social psychology in which Muzafer Sherif demonstrated that ordinary boys could be turned into bitter rivals within days — simply by making them compete. Set in a 1954 Oklahoma summer camp, the study showed that competition for limited resources breeds genuine hostility, while cooperation toward shared goals can heal it. What...

In-Group vs Out-Group Psychology: Why Your Brain Defaults to Us vs. Them

The psychology of in-group vs out-group thinking sits at the center of almost everything social psychology tries to explain. The moment you identify with a group — a team, a community, a political party — your brain starts drawing a line between those who belong and those who don’t. This shift in perception isn’t trivial. It shapes who you trust,...

Cognitive Dissonance Theory: Festinger’s Model & Reduction Strategies

Why do smokers rationalize their habit despite knowing it causes cancer? Why do we justify expensive purchases we later regret? Why do people invested in failing relationships convince themselves everything is fine? Leon Festinger’s cognitive dissonance theory, introduced in 1957, explains these behaviors through one powerful insight: holding contradictory beliefs, attitudes, or behaviors creates psychological discomfort that we are motivated...

Prosocial Behavior and Altruism: Definition, Examples & Key Theories

Prosocial behavior is any voluntary action intended to benefit another person or group — whether that means sharing lecture notes with a classmate, donating to a disaster relief fund, or pulling a stranger out of harm’s way. It sits at the center of how psychology understands cooperation, empathy, and moral motivation. While it’s tempting to assume people are naturally inclined...

Category: Social Psychology