Applied Behavior Analysis is the science of applying experimentally derived principles of behavior to improve socially significant behavior. The research and application of ABA contributes to a wide range of practical areas, including AIDS prevention, education, gerontology, language acquisition and parenting, and ABA-based interventions have gained particular popularity in the last 20 years related to teaching students with autism spectrum disorders. Social Validity, a concept used in such behavioral intervention research, focuses on whether the goals of treatment, the intervention...