Premature infants have significant risk for later behavior problems. This study examined growth trajectories of three problem behaviors across five developmental age points from preschool to early adulthood in a well-characterized sample of premature infants. The effects of neonatal risk, gender, and socioeconomic context were modeled on these…

Examines the relationship between play and environmental and biological factors and individual differences. Explores correlates of morbidity, nutrition, and caregiving environments on toddlers' play sophistication in Egypt. Suggests that variability in children's object versus social play may be a function of the goodness of fit between child and…