Sorry, Hillary, the science is settled. In the African villages that I study in Mali, children fare as well in nuclear families as they do in extended families,” said U-M researcher Beverly Strassmann, professor of anthropology and faculty associate at the U-M Institute for Social Research (ISR). “There’s a naïve belief that villages raise children communally, when in reality children are raised by their own families and their survival depends critically on the survival of their mothers.