[ABSTRACT] In this research two groups of children with specific learning disabilities were compared. A group had attention-deficit/hyperactivity disorder (with ADHD group), while the other had not (without ADHD group). Cognitive profiles for both groups were obtained by means of the application of the WISC-R and their neuropsycological profiles through the Luria-DNI Battery. The most characteristic behaviour disorders have also been studied through the check list qualification scale (CBCL), fil