“…Moreover, when the diagnoses were validated against the CBCL and TRF attention subscales, it turned out that the group reported to have the diagnosis also scored significantly higher on both parent and teacher ratings of attention problems. These subscales include several items similar to those that define ADHD in the DSM-IV manual (American Psychiatric Association [APA], 1994) and in previous studies concepts like ADHD-related behavior (Thapar, Harrington, & McGuffin, 2001) and symptoms of ADHD (Jones, Daley, Hutchings, Bywater, & Eames, 2007) have been used with children with high scores on these types of scales.…”