The book presents an empirical model of commonly occurring individual differences in children that is derived from a large-scale research effort assessing parental and teacher perceptions of children in middle childhood. It examines eight characteristic behavioral traits, most of which have been widely shown to be present in infants, toddlers, and preschool-aged children. The book demonstrates the importance of considering profiles of these relatively stable individual differences for the educational, social, and emotional life of the child. It describes characteristic behaviors of...