This study aims to determine the impact of using gadgets on psychosocial, socio-emotional development, selfreliance, responsibility, and student learning outcomes. The focus of this study is elementary school students in urban areas with samples taken from six schools, three each in East Jakarta and South Jakarta in the Indonesian capital city,…

That students' social and economic characteristics shape their cognitive and behavioral outcomes is well established, yet policymakers typically resist accepting that non-school disadvantages necessarily depress outcomes. Rather, they look to better schools and teachers to close achievement gaps, and consistently come up short. This report…

This article, using longitudinal data from the National Child Development Study, presents new evidence on the effects of family size and birth order on test scores and behavioral development at age 7, 11 and 16. Sibling size is shown to have an adverse causal effect on test scores and behavioral development. For any given family size, first-borns…

While both positive and negative peer interactions have long been a focus of scientific interest, much less attention has been given to children who tend to refrain from interacting with peers. This volume brings together leading authorities to review progress in understanding the development, causes, and consequences of shyness and social…

Describes the Screening and Evaluation Project (SEP), a longitudinal study examining the range of problems in 167 children entering protective custody in Sacramento, California, for reasons of abuse or neglect. Found that 68% of the children were at risk according to one or more of the four standardized assessment instruments that measured…

Data from a 20-year longitudinal study of 125 males and 126 females born to Black teenage mothers in a Baltimore hospital between 1966 and 1968 were analyzed to identify early childhood, middle childhood, and early adolescence determinants of functional literacy. All 251 subjects were interviewed in 1987, and 202 of them completed a document…

Language acquisition and other developmental processes in children do not occur haphazardly, but rather follow a sequence that is well-established, and though subject to a moderate variation in detail from child to child, surprisingly uniform. This book provides information to parents concerning their children's development levels and attainments…