This study aimed at analyzing the differences in challenging behaviors between adults with intellectual disability and ASD and those who only had intellectual disability, as well as to explore associations between transdiagnostic and clinical variables to these differences. Therapists and educators of 163 adults with intellectual disability (83…

In educational systems around the world, there is a long tradition of using psychiatric diagnoses when providing support in the special educational field. For instance, many countries have special schools and special classes for students with psychiatric diagnoses such as Attention-Deficit Hyperactivity Disorder, Autism spectrum disorder and…