Effortful control (EC) refers to the ability to inhibit a dominant response to perform a subdominant one and has been shown as protective against a myriad of difficulties. Research examining precursors of EC has been limited to date, and in this study, infancy contributors to toddler EC were examined. Specifically, parent/family background…

The current paper provides external validation of the bifactor model of ADHD by examining associations between ADHD latent factor/profile scores and external validation indices. 548 children (321 boys; 302 with ADHD), 6 to 18 years old, recruited from the community participated in a comprehensive diagnostic procedure. Mothers completed the Child…

The predictive power of the externalizing and internalizing factors of the Child Behavior Checklist (CBCL) for mental health treatment outcomes was studied. Data were collected over 3 years at a community mental health agency. From the population of intakes at the agency, 789 cases were selected as the unrestricted sample, and 374 of these were…

This investigation addressed the question of how two forms of social cognitive reasoning--epistemic reasoning and adolescent egocentrism--interface with externalizing and internalizing forms of psychopathology during adolescence. Adolescents' epistemic reasoning (i.e., types of belief entitlement, or degree of doubt, held by an individual when…