Introductory Materials
	Chapter 1: A Cooperative Species
	Chapter 2: The Evolution of Altruism
	Chapter 3: Social Preferences
	Chapter 4: The Biology of Cooperation
	Chapter 5: Cooperative Homo Economicus
	Chapter 6: Altruistic Punishment
	Chapter 7: The Coevolution of Institutions and Behaviors
	Chapter 8: Parochialism Altruism and War
	Chapter 9: Socialization
	Chapter 10: Social Emotions
	Chapter 11: Conclusion: Human Cooperation and its Evolution
	Appendices