Subsistence ecology and play among the okavango delta peoples of botswana

Theory of Fertility Decline.

Tanja Schultz, John C. Caldwell · Population and Development Review · 1983 · 1.3K citations

Social Sciences, Demography, Demographic Transition +11

Grandmothering, menopause, and the evolution of human life histories

Kristen Hawkes, Jerome O’Connell, Nicholas Jones et al. · Proceedings of the National Academy of Sciences · 1998 · 1.3K citations

Life Sciences, Biology, Evolutionary Biology +17

Handbook of Father Involvement: Multidisciplinary Perspectives

Trevena Moore · Journal of Developmental & Behavioral Pediatrics · 2003 · 715 citations

Social Sciences, Social Policy, Sociology +12

A theory of fertility and parental investment in traditional and modern human societies

Hillard Kaplan · American Journal of Physical Anthropology · 1996 · 436 citations · Full text

Social Sciences, Anthropology, Economics +17

Does play matter? Functional and evolutionary aspects of animal and human play

Peter K. Smith · Behavioral and Brain Sciences · 1982 · 424 citations

Life Sciences, Evolutionary Biology, Zoology +15