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Philbrook, Lauren E.; Hinnant, J. Benjamin; Elmore-Staton, Lori; Buckhalt, Joseph A.; El-Sheikh, Mona – Developmental Psychology, 2017
We examined children's sleep at age 9 as a predictor of developmental trajectories of cognitive performance from ages 9 to 11 years. The effects of sleep on cognition are not uniform and thus we tested race/ethnicity, socioeconomic status (SES), and sex as moderators of these associations. At the first assessment, 282 children aged 9.44 years (52%…
Descriptors: Children, Preadolescents, Sleep, Predictor Variables