Repetitive verbal behavior presents a unique challenge to researchers and clinicians as the topography of the behavior often appears to be a mand for information or tangibles; however, the repetitive nature of the behavior indicates otherwise. The purpose of the current study was to (a) extend the application of functional analysis (FA)…

This dissertation was designed to determine which behavior analytic intervention was more effective in the treatment and reduction of mouthing non-nutritive substances in children diagnosed with autism. This study included four participants in an A-B-A reversal design with a component analysis across four intervention phases. The study…

Interventions based on functional assessments, particularly functional analyses (FAs), are more likely to be effective relative to interventions that are not function-based. However, few clinical investigations have used FAs to assess operant vomiting. This is notable given that operant vomiting represents a medically serious form of problem…