Decades of research show that genes play an vital role in the etiology of attention deficit
hyperactivity disorder (ADHD) and its comorbidity with other disorders. Family, twin, and …

A pressing need for interrater reliability in the diagnosis of mental disorders emerged during
the mid-twentieth century, prompted in part by the development of diverse new treatments …

This review synthesizes recent research evidence regarding the parenting characteristics
associated with families with children with Attention-Deficit/Hyperactivity Disorder (ADHD) …

Background Excessive use of the Internet has been associated with attention deficit
hyperactivity disorder (ADHD), but the relationship between video games and ADHD …

Attention-deficit/hyperactivity disorder (ADHD) is a highly prevalent and heterogeneous
neurodevelopmental disorder in children and has a high chance of persisting in adulthood …

The Child and Adolescent Twin Study in Sweden (CATSS) is an ongoing longitudinal twin
study targeting all twins born in Sweden since July 1, 1992. Since 2004, parents of twins are …

Background: Although the clinical utility of categorically defined attention‐deficit
hyperactivity disorder (ADHD) is well established, there is also strong evidence supporting …

This review examines the development and etiology of disruptive behavior [symptoms of
oppositional defiant disorder (ODD), conduct disorder (CD), and psychopathic features] and …

The expression psychopathology in general and child psychopathology in particular, is
affected by multiple sources of variance. Some of these sources include gender differences …

Abnormal Child and Adolescent Psychology is a comprehensive introduction to the field. It
covers theoretical and methodological foundations and examines the characteristics …