The prevalence of challenging behavior, such as aggression, self-injurious behavior, tantrums, and noncompliance with everyday expectations among young children with intellectual and developmental disability (IDD), is higher than the prevalence of challenging behavior for children without disabilities. Without appropriate intervention, challenging…

Challenging behaviors are one of the basic problems that all pre- and in-service teachers have to be prepared to deal with in schools. In Thailand, it was found that challenging behaviors of students with disabilities had an effect on teachers' stress because many teachers perceived that they were lacking the knowledge and skills to deal with…