Non-verbal children with autism are candidates for augmentative and alternative communication (AAC). One type of AAC device is a voice output communication aid (VOCA). The primary drawbacks of past VOCAs were their expense and portability. Newer iPod-based VOCAs alleviate these concerns. This dissertation sought to extend the iPod-based VOCA…

This project examined whether a history of reinforced relational responding would result in derived requesting skills in 3 adults with disabilities. Participants were first taught to request preferred items using pictures; they were then taught conditional discriminations between pictures and their dictated names and between dictated names and…

THE PROCESSES OF EXPERIMENTAL PROGRAMING OF A FOREIGN LANGUAGE ARE EXAMINED ACCORDING TO THE PRINCIPLES OF OPERANT CONDITIONING, WHICH IS THE BASIS OF PROGRAMING TECHNIQUES. DISCUSSION OF FORMAL REPERTOIRES COVERS THE USE OF SUCH CONDITIONING METHODS AS DISCRIMINATION LEARNING AND TRANSFER, STIMULUS GENERALIZATION, RESPONSE GENERALIZATION, AND…

Five experiments were conducted to determine whether properties inherent in some training procedures may subtly influence the adaptability of skilled performance of complex tasks. The first two experiments assessed the insensitivity of low-rate performances. Examined in the third experiment was the issue of whether instructions that focus…