In this commentary, I delineate several questions raised by the Hammond and Drummond (2019) paper: (a) to why there seems to be an association between state positive emotion and prosocial behavior in young children, and if and how early positively tinged prosocial behavior provides a pathway to (b) later prosocial behavior more generally…

A path model of genetic and shared family environmental transmission was fitted to general cognitive ability data from 1-, 2-, 3-, and 4-year-old adopted and nonadopted children and their parents to assess the etiology of longitudinal stability from infancy to early childhood. (HOD)

Reviews evidence on reliability and validity of the Children's Behavior Questionnaire (CBQ); presents CBQ data on structure of temperament in childhood. Factor analyses indicate three broad dimensions of temperament: extroversion/surgency, negative affectivity, and effortful control. This factor structure also appears in ratings of children in…

Four research papers discuss the influence of social cues on children's behavior. Specifically, the focus of this program of research was to systematically investigate the impact of two classes of social cues: (1) implicit or explicit instructional cues inherent in social interactions, and (2) inferred or actual evaluative cues present in…

Disorganized attachment relationships were first formally identified on the basis of the anomalous behavior of some infants during laboratory separations and reunions with the parent. This book presents new research and theory on the topic of attachment disorganization, an area of investigation that is of increasing importance in the study of…

Noting that although there have been admirable initiatives in public health, education, pediatrics, and the law to improve the lot of children, few have tried to identify the fundamental requirements of a healthy childhood, this book explores seven needs of infants and young children and their families that provide the fundamental building blocks…