This study investigated whether childhood white matter organization in those with and without ADHD predicted the emergence of internalizing problems in adolescence. Further, we aimed to determine whether (i) this longitudinal effect was mediated by motor skill level, and/or (ii) white matter organization in children with ADHD mediated the expected relationship between motor skill level and internalizing problems in adolescence. Participants were 40 children with ADHD and 36 typically developing…
