Background/Objectives: Executive function (EF) impairments are common in neurodevelopmental disorders but are often examined using group-level approaches that may overlook clinically meaningful cognitive heterogeneity. This study explored EF heterogeneity in children with attention deficit hyperactivity disorder (ADHD), developmental dyslexia, and comorbid presentations using a clinically grounded mixed-method approach. Methods: Standardized neuropsychological data from the NEPSY-II, WISC-IV,…
