Biodemography and Evolution Family Demography Education and Health Population Health and Environment Walker, R., Beckerman, S., Flinn, M., Gurven, M., von Rueden, C., Cordoba, L., Villar, D., Hagen, E., Koster, J., Hill, K. Current Anthropology, 54, 96-103. 2013. 2013 von2.pdf Michael Gurven