[FinA] Jonathan is a behavior analylst who begins working wi…
Jonathan is a behavior analylst who begins working with Adam, a child who is already receiving high doses of vitamins, “floor-time” therapy, and a gluten-free diet as interventions to address his diagnosis of autism spectrum disorder. Adam’s parents want to know if these treatments, along with ABA services, are helping their son. Jonathan obtains consent to evaluate these treatments and systematically isolates treatment effects by removing one or more of the treatments and adding them back into the treatment package one at a time, or in different combinations. Jonathan appears to be conducting which of the following?