Although differential reinforcement is procedurally simple, and a common component in intervention packages for feeding disorders, few published studies evaluated its effects in isolation. Even fewer studies have isolated the effects of differential reinforcement on feeding in free-operant arrangements. In the current clinical case study, we…

It is common for children with autism spectrum disorder to experience feeding problems that develop at an early age and include picky eating, food refusal, and rapid eating. This can lead to medical complications such as gastrointestinal issues or nutritional deficiencies. Feeding problems in children with autism can result in social-emotional…

This study examined similarities and differences between mothers of preschool children with autism spectrum disorders (ASD) and mothers of preschool children with typical development (TD) in their perceptions of four mealtime outcomes: nutritional intake, stress, time, and assistance given. One group of 24 mothers of children with ASD and one…

This article explores the efficacy of virtual environments representing situations that are emotionally significant to patients with eating disorders (ED) to modify depression and anxiety levels both in these patients and in controls. Eighty-five ED patients and 108 students were randomly exposed to five experimental virtual environments (a…

Choice between sucrose and wheel-running reinforcement was assessed in two experiments. In the first experiment, ten male Wistar rats were exposed to concurrent VI 30 s VI 30 s schedules of wheel-running and sucrose reinforcement. Sucrose concentration varied across concentrations of 2.5, 7.5, and 12.5%. As concentration increased, more behavior…