Physical activity has many benefits, but many individuals with developmental disabilities fail to exercise regularly. Procedures in which consequences were arranged for exercising, alone or as part of a treatment package, have consistently increased physical activity by members of this population. We review 19 studies that arranged such…

This paper explains the brief stimulus preference procedure (SPA), which is designed to identify efficiently the effective reinforcers for children with autism and other developmental disabilities. SPA involves presenting the child with four items he/she generally responds well to plus one new item. After allowing the child to pick his preferred…