Objective: To study the correlation between symptoms of ADHD in adults, obtained with different methods and from different sources. Method: Information was obtained from 120 adults with ADHD, their partners, and their parents, using the ADHD Rating Scale, the Conners' Adult ADHD Rating Scales (CAARS), the Brown Attention-Deficit Disorder Scale…

Dutch and US teachers were questioned about their perceptions of the incidence and causes of ADHD, as well as their views of appropriate treatments. Dutch teachers were more likely than US teachers to think the etiology of the disorder lay in biochemistry, while US teachers were more likely to believe in a combination of environmental and…

Objective: The societal changes experienced by Western societies in recent decades have raised concerns about increases in the level of children's mental health problems. Although studies of secular changes in the prevalence of psychiatric diagnoses have indeed shown increases, their results may have been influenced by methodological problems,…