Category: Social Psychology

You step into a crowded elevator and, without a word, everyone turns to face the doors. Nobody announced a rule. Nobody is checking. Yet you comply, and facing the back would feel strangely exposed. That quiet pressure sits at the heart of social norms in psychology: shared expectations that steer behavior without any written rulebook. Norms do far more than...

Picture a group project meeting where everyone nods along to a plan you privately think is a mistake. You stay quiet because nobody else seems worried, and the plan sails through. Now put that same moment in a room full of presidential advisers or NASA managers, and you have some of the most famous groupthink examples in history. Psychologist Irving...

A stranger buys you a soda you never asked for. An hour later, he asks you to buy a few raffle tickets, and somehow you feel like you owe him. That uneasy little yes is exactly what Cialdini’s principles of persuasion were built to explain: the predictable mental shortcuts that nudge people toward agreeing with requests. Robert Cialdini first described...

You ace an exam and immediately think, “I’m just good at this.” You bomb the next one and think, “That test was written unfairly.” Same class, same effort level on paper, two completely different explanations. That flip is not a coincidence and it is not really about the test either.