Background: Individuals with intellectual and developmental disabilities are more likely to engage in problem behaviours than peers with typical development. The purpose of this study was to provide descriptive and qualitative information about problem behaviours in children with fragile X syndrome (FXS) and how families respond to these…

We compared results of descriptive and functional analyses of problem behavior for 12 participants whose descriptive data have been reported previously (Thompson & Iwata, 2001). Results indicated that in only 3 of the 12 cases was problem behavior maintained by the consequence observed most frequently during the descriptive analysis. Attention was…

Determining whether one's child is just "going through a phase," is just a bit quirky but developing normally, or is in need of professional help can be a complex and confusing process for parents. This book provides parents and caregivers with practical information to differentiate normal and problematic child development, offers tips…