Provides an overview of research on infant and child emotion regulation, beginning with consideration of emotion as a set of responses to particular stimuli. Emotion regulation is the process through which activation in one response domain serves to alter, titrate, or modulate activation in another response domain. (RH)

Critiques Lytton's article in this issue that argues against focusing on the relative strength of child effects versus environmental effects. It is recommended that researchers should instead focus on the issues on which mechanisms operate and how they interact during transactional development. (RH)

A biopsychosocial model of the development of adolescent chronic conduct problems is presented and supported through a review of empirical findings. The model posits that biological dispositions and sociocultural contexts place certain children at risk in early life but that life experiences with parents, peers, and social institutions increment…