This investigation examines the spread of problem behaviors (substance use and delinquency) between twin siblings. A sample of 628 twins (151 male twin pairs and 163 female twin pairs) drawn from the Quebec Newborn Twin Study completed inventories describing delinquency and substance use at ages 13, 14, and 15. A 3-wave longitudinal actor-partner…

Many people have worried about possible adverse effects of high-stakes testing on socioemotional outcomes. This article uses a difference-in-differences approach to investigate the effects of the introduction of high-stakes testing via the No Child Left Behind Act on socioemotional outcomes. Data are from the Early Childhood Longitudinal…

Some parenting behaviours and child characteristics can result in future behavioural problems. Relatively little is known about parenting behaviours in Pakistani-origin women, and how the timing of migration to the United Kingdom might affect such behaviours. We analysed differences in parenting behaviours and six-month infant temperament by…

The purpose of this study is to evaluate the Wake County Public School System (WCPSS) alternative educational options. The WCPSS options are similar to those in other North Carolina districts. WCPSS student outcomes based on state assessments and federal standards are also equivalent or higher than other districts, although the capacity for WCPSS…

This handbook is a guide and reference document for those researching the child data files of the 1986-1990 National Longitudinal Survey of Youth, sponsored by the Bureau of Labor Statistics. It describes the child data collection procedures, the nature of the child sample, the child data files available, and the specifics of the child assessments…