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Kertes, Darlene A.; Kamin, Hayley S.; Hughes, David A.; Rodney, Nicole C.; Bhatt, Samarth; Mulligan, Connie J. – Child Development, 2016
Exposure to stress early in life permanently shapes activity of the hypothalamic-pituitary-adrenocortical (HPA) axis and the brain. Prenatally, glucocorticoids pass through the placenta to the fetus with postnatal impacts on brain development, birth weight (BW), and HPA axis functioning. Little is known about the biological mechanisms by which…
Descriptors: Foreign Countries, Stress Variables, Physiology, Metabolism
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Miller, Daniel P.; Waldfogel, Jane; Han, Wen-Jui – Child Development, 2012
This study investigates the link between the frequency of family breakfasts and dinners and child academic and behavioral outcomes in a panel sample of 21,400 children aged 5-15. It complements previous work by examining younger and older children separately and by using information on a large number of controls and rigorous analytic methods to…
Descriptors: Child Behavior, Academic Achievement, Nutrition, Eating Habits
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Garciaguirre, Jessie S.; Adolph, Karen E.; Shrout, Patrick E. – Child Development, 2007
Maintaining balance is a central problem for new walkers. To examine how infants cope with the additional balance control problems induced by load carriage, 14-month-olds were loaded with 15% of their body weight in shoulder-packs. Both symmetrical and asymmetrical loads disrupted alternating gait patterns and caused less mature footfall patterns.…
Descriptors: Infants, Physical Activities, Body Weight, Psychomotor Skills
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Adolph, Karen E.; Vereijken, Beatrix; Denny, Mark A. – Child Development, 1998
Examined longitudinally the effects of infants' age, body dimensions, and experience on the development of crawling. Although most infants displayed multiple crawling postures en route to walking, development did not adhere to a strict progression of obligatory, discrete stages. Duration of experience with earlier forms of crawling predicted the…
Descriptors: Age, Body Height, Body Weight, Child Development