The Righteous Mind: Why Good People Are Divided by Politics and Religion

and Education, ed. J. F. Voss, D. N. Perkins, and J. W. Segal, 83–

105. Hillsdale, NJ: Lawrence Erlbaum.

Perugini, M., and L. Leone. 2009. “Implicit Self-Concept and Moral

Action.” Journal of Research in Personality 43:747–54.

Piaget, J. 1932/1965. The Moral Judgement of the Child. Trans. M.

Gabain. New York: Free Press.

Pickrell, J. K., G. Coop, J. Novembre, S. Kudaravalli, J. Z. Li, D.

Absher, et al. 2009. “Signals of Recent Positive Selection in a

Worldwide Sample of Human Populations.” Genome Research

19:826–37.

Pildes, R. H. 2011. “Why the Center Does Not Hold: The Causes of

Hyperpolarized Democracy in America.” California Law Review

99:273–334.

Pinker, S. 2002. The Blank Slate: The Modern Denial of Human Nature.

New York: Viking.

______. 2011. The Better Angels of Our Nature: Why Violence Has

Declined. New York: Viking.

Plato. 1997. Timaeus. Trans. D. J. Zeyl. In Plato: Complete Works, ed.

J. M. Cooper. Indianapolis: Hackett.

Pollan, M. 2006. The Omnivore’s Dilemma: A Natural History of Four

Meals. New York: Penguin.

Poole, K. T., and H. Rosenthal. 2000. Congress: A Political-Economic

History of Roll Call Voting. New York: Oxford University Press.

Potts, R., and C. Sloan. 2010. What Does It Mean to Be Human?

Washington, DC: National Geographic.

Powell, R., and S. Clarke. Forthcoming. “Religion as an Evolutionary

Byproduct: A Critique of the Standard Model.” British Journal for

the Philosophy of Science.

---

Premack, D., and A. J. Premack. 2004. “Moral Belief: Form Versus

Content.” In Mapping the Mind: Domain Speci city in Cognition and

Culture, ed. L. A. Hirschfeld and S. A. Gelman, 149–68.

Cambridge, UK: Cambridge University Press.

Price, G. 1972. “Extensions of Covariance Selection Mathematics.”

Annals of Human Genetics 35:485–90.

Putnam, R. D. 2000. Bowling Alone: The Collapse and Revival of

American Community. New York: Simon and Schuster.

Putnam, R. D., and D. E. Campbell. 2010. American Grace: How

Religion Divides and Unites Us. New York: Simon and Schuster.

Pyszczynski, T., and J. Greenberg. 1987. “Toward an Integration of

Cognitive and Motivational Perspectives on Social Inference: A

Biased Hypothesis-Testing Model.” Advances in Experimental Social

Psychology 20:297–340.

Rai, T. S., and A. P. Fiske. 2011. “Moral Psychology Is Relationship

Regulation: Moral Motives for Unity, Hierarchy, Equality, and

Proportionality.” Psychological Review 118:57–75.

Ramachandran, V. S., and S. Blakeslee. 1998. Phantoms in the Brain:

Probing the Mysteries of the Human Mind. New York: William

Morrow.

Rappaport, R. 1971. “The Sacred in Human Evolution.” Annual

Review of Ecology and Systematics 2:23–44.

Rawls, J. 1971. A Theory of Justice. Cambridge, MA: Harvard

University Press.

Reyes, J. W. 2007. “Environmental Policy as Social Policy? The

Impact of Childhood Lead Exposure on Crime.” Working Paper

No. 13097, National Bureau of Economic Research, Washington,

DC.

Richards, K. 2010. Life. New York: Little, Brown.

Richerson, P. J., and R. Boyd. 1998. “The Evolution of Human Ultra-

Sociality.” In Indoctrinability, Ideology, and Warfare: Evolutionary

Perspectives, ed. I. Eibl-Eibesfeldt and F. K. Salter, 71–95. New

York: Berghahn.

---

______. 2004. “Darwinian Evolutionary Ethics: Between Patriotism

and Sympathy.” In Evolution and Ethics: Human Morality in