19:27 duration 19 minutes 27 seconds
6.2b - Why Groups Conflict: Mere Categorization
Unit 6 (Groups) Lesson 2 (Intergroup Relations) Part B (Why Groups Conflict: Mere Categorization)
18:42 duration 18 minutes 42 seconds
6.2a - Social Identity
Unit 6 (Groups) Lesson 2 (Intergroup Relations) Part A (Social Identity)