IN 1986, in a few of the poorest neighborhoods in Kingston, Jamaica, a team of researchers from the University of the West Indies embarked on an experiment that has done a great deal, over time, to change our thinking about how to help children succeed, especially those living in poverty.
The lives of children from rich and poor American families look more different than they have in decades. Well-off families are ruled by calendars, with children enrolled in ballet, soccer and after-school programs, according to a new Pew Research Center survey.