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Konijnenberg, Carolien; Lund, Ingunn Olea; Melinder, Annika – Early Child Development and Care, 2015
It is still under debate whether the reported effects of opioid maintenance therapy (OMT) on child behaviour are a direct effect of prenatal exposure, or whether other factors are involved. This prospective cohort study investigated three models: the teratogenic risk model, the maternal risk model, and a combined risk model in a group of 35…
Descriptors: Child Behavior, Prenatal Influences, Drug Abuse, At Risk Persons
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Zachrisson, Henrik D.; Dearing, Eric; Lekhal, Ratib; Toppelberg, Claudio O. – Child Development, 2013
Associations between maternal reports of hours in child care and children's externalizing problems at 18 and 36 months of age were examined in a population-based Norwegian sample ("n" = 75,271). Within a sociopolitical context of homogenously high-quality child care, there was little evidence that high quantity of care causes…
Descriptors: Foreign Countries, Child Care, Behavior Problems, Context Effect