Alia Hirji

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• Williams, S. (2007). Altruism among kin vs. non-kin: Effects of cost of help and reciprocal changes. Evolution and Human Behavior, 28, 193-198.
• Neyer, F.J. & Lang, F.R. (2003). Blood is thicker than water: Kinship orientation across adulthood. J. Pers Soc Psychol, 84, 310-321.
• Daly, M., Salmon, C., & Wilson, M. (1997). Kinship: The conceptual hole in psychological studies of social cognition and close relationships. Evolutionary Psychology, 265-296.

More to Explore

• Learn more about kin selection: http://www.ruf.rice.edu/~evolve/pdf/2002_2004/CurBio2002_12_R832.pdf"
• Read interesting facts on infanticide: http://www.encyclopedia.com/topic/infanticide.aspx
• Test yourself on inclusive fitness and altruistic behaviour. Take the quiz: http://www.quizmoz.com/quizzes/Animals-Birds-and-Insects-Quizzes/i/Inclusive-Fitness-and-Altruistic-Behavior-Quiz.asp