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McQuillan, Maureen E.; Bates, John E.; Staples, Angela D.; Hoyniak, Caroline P.; Rudasill, Kathleen M.; Molfese, Victoria J. – Developmental Psychology, 2021
The present study examined individual differences in the development of sustained attention across toddlerhood, as well as how these individual differences related to the development of language and sleep. Toddlers (N = 314; 54% male) were assessed at 30, 36, and 42 months using multiple measures of attention, a standardized language assessment,…
Descriptors: Toddlers, Individual Differences, Attention Span, Age Differences
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East, Patricia; Doom, Jenalee R.; Blanco, Estela; Burrows, Raquel; Lozoff, Betsy; Gahagan, Sheila – Developmental Psychology, 2021
This study examines the extent to which iron deficiency in infancy contributes to adverse neurocognitive and educational outcomes in young adulthood directly and indirectly, through its influence on verbal cognition and attention problems in childhood. Young adults (N = 1,000, M age = 21.3 years, 52% female; of Spanish or indigenous descent) from…
Descriptors: Foreign Countries, Infants, Child Health, Nutrition