Why do people sometimes do bad things just because someone else told them to? And what does the term Groupthink mean? In today's episode of Crash Course Psychology, Hank talks about the ideas of Social Influence and how it can affect our decisions to act or to not act. Want more videos about psychology? Check out our sister channel SciShow Psych at null! -- Chapters: Introduction 00:00 Milgram's Obedience Experiment 0:31 Social Influence & Conformity 3:22 Asch's Conformity Experiment 4:08 Cultural Expectations & Normative Social Influence 5:21 Social Facilitation 5:59 Social Loafing 6:19 Deindividuation & Group Polarization 6:51 Groupthink 7:58 Review & Credits 9:06 -- Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: null