Essentials of Group PsychologyHow groups form, conform, then warp our decision-making, productivity and creativity.When we’re in a group other people have an incredibly powerful effect on us. Groups can kill our creativity, inspire us to work harder, allow us to slack off, skew our decision-making and make us clam up.The keys to understanding human behaviour—our lives as citizens, as workers, as friends—are in the research on group psychology, which PsyBlog has been exploring over the past few