One of the most important technologies of behavior modifiers and applied behavior analysts over the last 40 years has been the token economy. These procedures are useful in that they help provide a structured therapeutic environment, and mimic other naturally occurring reinforcement systems such as the use of money. Token economies, at least from…

In contrast to the literature on shaping adaptive behavior chains, few applied studies have described procedures for identifying and treating behavior chains involving problem behavior such as self-injury. The present study expands upon past work by conducting a conditional probability analysis and within-session analysis to identify a response…

The variability in outcomes observed in home-based early intensive behavioral intervention for children with autism is likely in part to be the result of the quality of therapist performance. Therapist behavior in this context, however, is poorly understood. To achieve such an understanding, it will be necessary to specify how factors such as…