When children transition to school between the ages of 4 and 6 years, they must learn to control their attention and behaviour to be successful. Concurrently, executive function (EF) is an important skill undergoing significant development in childhood. To understand changes occurring during this period, we examined the role of parenting in the…

Background: Low levels of dispositional anger and a good attention span are critical to healthy social emotional development, with attention control reflecting effective cognitive self-regulation of negative emotions such as anger. Using a longitudinal design, we examined attention span as a moderator of reciprocal links between changes in anger…

Background: Individual differences in conduct problems arise in part from proneness to anger/frustration and poor self-regulation of behavior. However, the genetic and environmental etiology of these connections is not known. Method: Using a twin design, we examined genetic and environmental covariation underlying the well-documented correlations…