Sleep is important for child development. Sleep problems in early childhood are associated with negative outcomes across numerous domains, including executive control, internalizing and externalizing psychopathology, and social competence (Astill et al., 2012; Hysing et al., 2016; Spruyt et al., 2019). Little research has focused on moderators…

Emerging research suggests that caregiving environments and genetic variants independently contribute to social functioning in children with typical development or autism spectrum disorder (ASD). However, biologically plausible interactive models and complimentary assessment of mechanisms are needed to: (1) explain considerable social…

ADHD is a disability characterised by hyperactivity, impulsivity and difficulties maintaining attention. Despite extensive research on ADHD, the effects of existing treatments are moderate and inconsistent. Knowledge regarding children's and adolescents' everyday experiences of Attention Deficit Hyperactivity Disorder (ADHD) and their…

The current study used factor analysis to assess the degree to which personality characteristics derived from different theories signify the same latent personality constructs, and biometric modeling to understand the genetic and environmental structure of these constructs. Participants were drawn from the Twin and Offspring Study in Sweden…

Among people exposed to major psychological stressors in early life, there are elevated rates of morbidity and mortality from chronic diseases of aging. The most compelling data come from studies of children raised in poverty or maltreated by their parents, who show heightened vulnerability to vascular disease, autoimmune disorders, and premature…

Research spanning the fields of social, developmental, and neuropsychology provides cogent and comprehensive evidence that experiences in the very early years of a child's life serve as a foundation for later academic performance, behavior, personality, and social skills. In recent years, researchers have begun to identify complex…