Although the last decade has welcomed evidence that individuals with Rett syndrome (RTT) can communicate using alternative and augmentative communication (AAC), less is known about effective procedures for teaching various component skills required for expressive communication of individuals with complex communication needs. The purpose of the…

This study evaluated the use of an interrupted chain procedure to establish spontaneous mands (i.e., requests) in three preschool aged children with a diagnosis of autism spectrum disorder. All three participants attended a university based preschool center, which used the methodology of Applied Behavior Analysis. Additionally, all three…

The purpose of this study was to evaluate the use of an interrupted chain procedure and a time delay with full physical prompts, in the establishment of peer manding, within a naturally occurring classroom routine. The participants included three preschool aged children with autism spectrum disorder (ASD), who used a tablet-based speech-generating…