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Cohen-Gilbert, Julia E.; Stein, Elena R.; Gunnar, Megan R.; Thomas, Kathleen M. – Journal of Early Adolescence, 2018
This study investigated whether brain-derived neurotrophic factor (BDNF) genotype moderated inhibitory control during an emotionally valenced task in a sample of internationally adopted adolescents (N = 109, ages 12-13 years) who spent their early years in institutional care. Participants were genotyped for the Val66Met polymorphism of the BDNF…
Descriptors: Stress Variables, Genetics, Inhibition, Task Analysis
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Schwartz, Eve B.; Granger, Douglas A.; Susman, Elizabeth J.; Gunnar, Megan R.; Laird, Brandi – Child Development, 1998
Evaluated the susceptibility of radioimmunoassays (RIA) for saliva cortisol to interference effects caused by oral stimulants (drink mix crystals) used to facilitate saliva collection in studies with children. Found that oral stimulants artificially inflated estimated cortisol concentrations, with the magnitude of the interference-effect…
Descriptors: Children, Measurement Techniques, Measures (Individuals), Research Problems
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Rutter, Michael; Sonuga-Barke, Edmund J.; Beckett, Celia; Castle, Jennifer; Kreppner, Jana; Kumsta, Robert; Schlotz, Wolff; Stevens, Suzanne; Bell, Christopher A.; Gunnar, Megan R. – Monographs of the Society for Research in Child Development, 2010
This monograph is concerned with the mid adolescent follow-up of a group of adoptees from Romania and from within the United Kingdom who were first assessed at the age of 4 years (or 6 years in the case of the oldest children). Chapter I provides the background as it applied at the time that the study began, and then goes on to outline the overall…
Descriptors: Foreign Countries, Adoption, Longitudinal Studies, Institutionalized Persons