“…More recently, researchers, particularly those who conduct pre‐treatment functional analyses, have shifted toward more function‐based treatments. Because rumination is often maintained by automatic reinforcement (Luiselli, ), function‐based treatments in this context often involve antecedent manipulations aimed at either (a) arranging an abolishing operation for the occurrence of rumination or (b) establishing an appropriate, alternative response that produces similar oral stimulation. As such, in a recent review of behavioral interventions of rumination, Lang et al () reported that the most common intervention for chronic rumination involved diet manipulation (e.g., noncontingent access to food or liquid; Kliebert & Tiger, ) followed by competing oral stimulation (e.g., access to chewing gum; Rhine & Tarbox, ).…”