The vast majority of individuals with Rett syndrome do not utilize natural speech and therefore require alternative and augmentative communication (AAC). The purpose of the current study was to investigate the use of high- and low-tech AAC modalities by three individuals with Rett syndrome given similar instruction for using both modalities. For…

The prevalence of students with behavioral problems who also have learning problems has been reported to be as high as 50% (Glassberg et al. "Behavioral Disorders," 25, 9-21, 1999). In the current study, we progressively evaluated the effects of positive reinforcement, instructional strategies, and, if needed, negative reinforcement on…

Improving the ability to solve mathematical word problems is one of the most critical issues facing students with developmental disabilities, because it is directly related to their independent living skills. The purpose of this study was to propose a teaching model that implements augmented reality (AR) and video modeling (VM), and to validate…