We compared the effects of a token economy intervention that either did or did not include the perseverative interests of a 7-year-old boy with autism. An alternating treatment design revealed that the perseverative interest-based tokens were more effective at decreasing challenging behavior and increasing on-task behavior than tokens absent the…

Children with autism spectrum disorders (ASDs) are more likely to engage in inappropriate play (e.g., stereotypy, repetitive behavior) with their preferred items given as reinforcers. Considering the stereotyped behavior is a core characteristic of ASD aimed to reduce, it is necessary to identify alternative reinforcers that does not encourage…