“…This link is plausible, however, due to findings from studies with samples of normative adolescents, adolescents with externalizing disorders, and younger children with ADHD. In normative populations of adolescents, both observational (Mas, Alexander, & Turner, 1991) and self-report (Grace, Kelley, & McCain, 1993;Heatherington, McDonald, Tolejko, & Funk, 2007;López, Chaves, González & Ruiz, 2009) studies showed that increased mother-adolescent conflict was associated with responsibility and/or global attributions about the other's behaviour. Adolescents with externalizing disorders, age 12 to 17, hold more rigid beliefs about parental unfairness, autonomy, and ruination (the belief that catastrophic consequences will result from a minor transgression) than non-referred adolescents (Roehling & Robin,1986).…”