The present study was a multisite randomized clinical trial assessing the effects of adding a cognitive-behavioral intervention to positive behavior support (PBS). Fifty-four families who met the criteria of (a) having a child with a developmental disability, (b) whose child displayed serious challenging behavior (e.g., aggression, self-injury,…

Individuals with autism spectrum disorders (ASD) are at increased risk for developing anxiety disorders relative to children without ASD and those with other developmental disabilities. Thirty-three children with high-functioning ASD and their parents participated in an original, manualized cognitive behavioral group treatment aimed at reducing…

Over the past decade, cognitive approaches with children with developmental coordination disorder (DCD) have been investigated. Although studies have focused on intervention outcomes, few have documented the components of the approach that support the enhancement of children's performance. This study used systematic observation of videotaped…