“…Several studies demonstrate positive outcomes following parent-training programs in the preschool age group (Lange et al, 2018;Rimestad, Lambek, Zacher Christiansen, & Hougaard, 2016;Webster-Stratton, Reid, & Beauchaine, 2011), but evidence for parent-training interventions in the management of ADHD in preadolescents is variable (Kleve et al, 2011;MTA Cooperative Group, 1999;Sayal et al, 2016;Stattin, Enebrink, Özdemir, & Giannotta, 2015;Zwi, Jones, Thorgaard, York, & Dennis, 2011). Several studies demonstrate positive outcomes following parent-training programs in the preschool age group (Lange et al, 2018;Rimestad, Lambek, Zacher Christiansen, & Hougaard, 2016;Webster-Stratton, Reid, & Beauchaine, 2011), but evidence for parent-training interventions in the management of ADHD in preadolescents is variable (Kleve et al, 2011;MTA Cooperative Group, 1999;Sayal et al, 2016;Stattin, Enebrink, Özdemir, & Giannotta, 2015;Zwi, Jones, Thorgaard, York, & Dennis, 2011).…”