The Arnett Caregiver Interaction Scale (CIS) has been widely used in research studies to measure the quality of caregiver-child interactions. The scale was modeled on a well-established theory of parenting, but there are few psychometric studies of its validity. We applied factor analyses and item response theory methods to assess the psychometric…

This Statistics in Brief investigates some factors that may contribute to achievement gaps in the summer after kindergarten, including differences in children's experiences, such as participation in summer care arrangements, programs, and activities. Specifically, the brief describes students' summer nonparental care arrangements, program…

A critique of research examining whether early experiences with primary caregivers are reflected in adaptation is that relevant longitudinal studies have generally not employed genetically informed research designs capable of unconfounding shared genes and environments. Using the twin subsample (N = 485 pairs) of the Early Childhood Longitudinal…

A majority of U.S. children attend some type of child care before entering kindergarten. The quality of child care environment and of teacher-child interactions appear to influence children's development, but little attention has been paid to the influence of child-care peers. Using data from the Early Childhood Longitudinal Study, Birth Cohort,…

This study examines whether levels of father engagement (e.g., verbal stimulation, caregiving, and physical play) vary by race/ethnicity using a model that controls for fathers' human capital, mental health, and family relationships. It also tests whether the models work similarly across race/ethnic groups. Its sample of N = 5089 infants and their…