Category: Social Psychology

Social identity theory is a psychological framework developed by Henri Tajfel and John Turner that explains how membership in social groups shapes a person’s self-concept, behavior, and perception of others. The groups we belong to — nationality, religion, sports teams, professions, political parties — actively define how we think about ourselves and how we treat those outside those memberships. Originally...

When you find out someone is physically attractive, you almost automatically assume they’re also smart, kind, and competent — even without a shred of evidence. That’s the halo effect at work. It’s one of the most well-documented cognitive biases in psychology, quietly shaping how we hire, vote, teach, date, and shop every single day. Understanding it doesn’t make you immune,...

Confirmation bias is the tendency to search for, interpret, and remember information in a way that confirms what we already believe — while unconsciously filtering out evidence that contradicts it. It is one of the most well-documented cognitive biases in psychology, and it operates in virtually every domain of human judgment: politics, relationships, medicine, finance, and the courtroom. The confirmation...