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Buckhalt, Joseph A.; El-Sheikh, Mona; Keller, Peggy S.; Kelly, Ryan J. – Child Development, 2009
Relations between children's sleep and cognitive functioning were examined over 2 years, and race and socioeconomic status were assessed as moderators of effects. Third-grade African American and European American children (N = 166; M = 8.72 years) participated at Time 1 and again 2 years later (N = 132). At both Time 1 and Time 2, sleep was…
Descriptors: Academic Achievement, Parent Influence, Educational Attainment, Achievement Tests
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Brooks-Gunn, Jeanne; And Others – Child Development, 1996
Examined differences in intelligence test scores of black and white five-year-olds born premature with low birth weight. Found that black children's IQ scores were 1 SD lower than those of white children. Adjustments for ethnic differences in poverty reduced the differential by half; adjustments for differences in home environment reduced it by…
Descriptors: Blacks, Comparative Analysis, Family Environment, Intellectual Development
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Guinagh, Barry J. – Child Development, 1971
Descriptors: Cognitive Ability, Comparative Analysis, Intelligence, Learning