Diagnosing behavioural problems in adolescents often relies on subjective reports from parents or caregivers. Systemic theory emphasizes the need for multiple perspectives, including those of the adolescent. This study examined the alignment between adolescents’ and parents’ perceptions of behavioural problems in ADHD and non-ADHD groups and explored how family cohesion and flexibility explain the severity of externalizing and internalizing behaviours from both perspectives. Participants…
