chapter 1 Introduction Appendix: a very brief and very simple introduction to game -- chapter 2 Part 2: The ultimatum game -- chapter 3 Part 3: Trust and trustworthiness in everyday life -- chapter 4 Part 4: Cooperation in social dilemmas -- chapter 5 I will if you will: resolving coordination...

Non-family-based institutions for socializing young people may play a vital role in creating close-knit, inclusive communities. We study the potential for youth camps—integrating rituals, sports, and civics training—to strengthen intergroup cohesion. We randomly assigned Hindu and Muslim...