Understanding of preterm infant cognitive competences across the first year of life is limited regarding the developmental constructs of continuity, stability, coherence, and predictive validity as well as how they manifest by age and country of origin. This prospective longitudinal study examined and compared mean-level continuity,…

The current study examines the contributions of family context (e.g. life events, home environments) to low-income preschool children's self-regulation (behaviour regulation and executive function) in the United States and Turkey. Participants were 1139 low-income children (486 from the U.S. and 653 from Turkey) and their parents. Children's…

The present study examines the link between children's number of older siblings and their cognitive development, as measured by executive function (EFs) skills and verbal skills (VIQ) in a sample of 1,302 4-year-old children (54% boys) living in rural Pakistan. Specifically, we investigate whether the links between the number of older siblings and…

This article reports the maintenance of one of the largest interventions conducted in St. Petersburg (Russian Federation) orphanages for children birth to 4 years using regular caregiving staff. One orphanage received training plus structural changes, another training only, and a third business as usual. The intervention produced substantial…

We investigated cultural influences on young children's acquisition of social-cognitive concepts. A theory of mind (ToM) scale (Wellman & Liu, 2004) was given to 129 children (71 boys, 58 girls) ranging in age from 3 years 0 months to 7 years 10 months. The children were from three distinct cultural groups: (a) trash pickers…

Over 200 million children under the age of 5 are not fulfilling their developmental potential due to poverty, poor health, and lack of cognitive stimulation. Experiences in early childhood have long term-effects on brain development and thus the cognitive and social-emotional skills that promote children's school success. Further, early childhood…

Toddler stage is referred to as the golden era (golden age period), especially at the age of 0-2 years, the brain development reach 80%. This study examines the effects of health care support and father support for mother on the emotions of children aged less than 2 years. This study was observational, with cross-sectional design. The sampling…

We examined inattention/overactivity (I/O) over time and in relation to caregiving in three matched groups: (1) Romanian Orphans (RO) with a minimum of eight months' deprivation prior to adoption, (2) Early Adopted (EA) children adopted from Romania prior to age four months, and (3) Canadian Born (CB) non-adopted children. Comparisons among groups…