“…Ohan, Cormier, Hepp, Visser, and Strain (2008) found that teachers with moderate and high knowledge levels of ADHD favoured educational and domestic support; these teachers were also found to perceive more benefit from changes in the classroom than those with low knowledge level. Unfortunately, several investigations have demonstrated that teachers' knowledge of ADHD is often poor and based on false information, which, in turn, contributes to negative perceptions of pupils with ADHD and counteracts the implementation of effective interventions (Ruhmland & Christiansen, 2017;Soroa, Gorostiaga, & Balluerka, 2016). Some teachers and schools participate in knowledge-based training sessions, but their participation does not seem to have resulted in the greater implementation of effective classroom interventions (Moore, Russell, Arnell, & Ford, 2017).…”