We evaluated a strategy for making highly nonpreferred work duties more preferred as a potential means of enhancing work enjoyment among supervisors in a human service setting. Repeated preference ratings and rankings were completed by 4 supervisors during baseline to identify their most disliked work tasks. These tasks were then altered by…

A study of three adults with profound mental retardation investigated the effects of using systematically assessed preferred stimuli versus staff opinion-based preferred stimuli on increasing happiness indices. Preferred stimuli based on preference assessments were more consistently accompanied by increased happiness indices than were preferred…

This review of behavioral research on teaching individuals with profound multiple handicaps found that behavior change has resulted from contingency management interventions, but the behavior changes cannot be described as beneficially affecting the individuals' quality of life. Explanations for this are offered, and suggestions for future…