The Influence of Parenting on Callous-Unemotional Traits and the Implications for the Causes and Treatment of Conduct Disorder
Pezzoli and colleagues (1) provide another important set of analyses from the Twins Early Development Study (TEDS), a large (N=9,260 twin pairs) longitudinal study of twins living in the United Kingdom. I do not provide a critique of the design of the study here, because the authors do an excellent job of highlighting its unique ability to separate genetic and environmental influences on the constructs of interest (i.e., negative parenting and callous-unemotional [CU] traits) and the relationships