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…

Examined whether neighborhoods influenced the likelihood of high school graduation for a cohort of African-American children who were followed from 1966 to 1993. Found that living in a poverty census tract did not seem to influence the likelihood of high school graduation or school leaving over and above the impact of family and individual…

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)

Investigated interactions among 18 African American mother-infant pairs participating in an early intervention program for infants with developmental delays or at risk for developmental disabilities. The hypothesis that mothers would become less responsive to infants over time as a function of drug addiction, poverty, or serious developmental…