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Trampush, Joey W.; Jacobs, Michelle M.; Hurd, Yasmin L.; Newcorn, Jeffrey H.; Halperin, Jeffrey M. – Developmental Science, 2014
We tested the hypothesis that dopamine D1 and D2 receptor gene (DRD1 and DRD2, respectively) polymorphisms and the development of working memory skills can interact to influence symptom change over 10 years in children with attention-deficit/hyperactivity disorder (ADHD). Specifically, we examined whether improvements in working memory maintenance…
Descriptors: Attention Deficit Hyperactivity Disorder, Short Term Memory, Symptoms (Individual Disorders), Genetics
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Yan, Ni; Dix, Theodore – Developmental Psychology, 2016
Using data from the National Institute of Child Health and Human Development (NICHD) Study of Early Child Care and Youth Development (N = 1,364), the present study supports an agentic perspective; it demonstrates that mothers' depressive symptoms in infancy predict children's poor first-grade cognitive functioning because depressive symptoms…
Descriptors: Depression (Psychology), Mothers, Symptoms (Individual Disorders), Cognitive Ability