This document provides an overview of key concepts in social psychology including group behavior, social cognition, obedience, power, attitudes, and persuasion. It defines important terms and concepts like social groups, norms, attribution theory, conformity, obedience, types of power, the mere-exposure effect, cognitive dissonance, and more. Experiments by Solomon Asch and Stanley Milgram are summarized that studied conformity and obedience. The document aims to explain how social situations and influences can impact human behavior.