Amid growing controversy about the oft-cited "30-million-word gap," this investigation uses language data from five American communities across the socioeconomic spectrum to test, for the first time, Hart and Risley's (1995) claim that poor children hear 30 million fewer words than their middle-class counterparts during the early years…

Number sense development of 411 middle- and low-income kindergartners (mean age 5-8 years) was examined over 4 time points while controlling for gender, age, and reading skill. Although low-income children performed significantly worse than middle-income children at the end of kindergarten on all tasks, both groups progressed at about the same…

Examined longitudinally conceptions of parental authority and ratings of parental rules and decision-making among middle- class African American adolescents and their parents. Found that nearly all subjects affirmed parents' legitimate authority to regulate and children's obligation to comply regarding oral, conventional, prudential, friendship,…

Examined the quality of care provided to children from low-income families, using data from a nationally representative survey of child care centers and a five-site observational study of centers. Found that the quality of care in centers serving predominantly low-income families was better than centers serving middle-income families. (MDM)

Examined personal storytelling of European-American preschoolers from working- or middle-class families as a medium through which they construct autonomous selves. Found that children in both communities had extensive rights to speak of past experiences and limited rights to author experiences. Middle-class communities viewed expressing one's view…