Examined the association between attachment and emotional understanding in 2.5- to 6-year olds. Found that age and attachment security predicted a child's aggregate score on emotional understanding tasks. When the score was separated by valence of the emotion, attachment security and age predicted a child's score for only emotions with negative…

This book investigates children's security of attachment in infancy and its relationship to their cognitive development in the preschool years, presenting evidence that caregivers' proclivity to treat their infants as mental agents and to attribute intentionally to their behavior is critical to their child's cognitive development. The book…