MONTERO ROJAS, E.; MOREIRA MORA, T. E. DIF in Spanish and Mathematics from Costa Rica’s national tests in reported students with ADHD. Actualidades Investigativas en Educación, [S. l.], v. 17, n. 2, 2017. DOI: 10.15517/aie.v17i1.28661. Disponível em: https://www.revistas.ucr.ac.cr/index.php/aie/article/view/28661. Acesso em: 29 abr. 2024.