The benefits of permanent pictorial prompts in enhancing maintenance and generalization are likely dependent on their degree of stimulus control and the extent to which their use is generalized. Although several studies on the use of pictorial prompts have demonstrated their efficacy (e.g., Pierce & Schreibman, 1994; Wacker & Berg, 1983; Wacker,…

Preference assessments directly evaluate items that may serve as reinforcers, and their implementation is an important skill for individuals who work with children. This study examined the effectiveness of pyramidal training on teachers' implementation of preference assessments. During Experiment 1, 3 special education teachers taught 6 trainees…

Coprophagia, the ingestion of fecal matter, occurs among some individuals with developmental disabilities and is associated with a variety of health risks (e.g., diarrhea, intestinal parasites, blood-borne pathogens; Parry-Jones & Parry-Jones, 1992). Studies that have evaluated operant-based treatments of coprophagia have been limited by a lack of…

Topographically similar verbal responses may be functionally independent forms of operant behavior. For example, saying yes or no may have different functions based on the environmental conditions in effect. The present study extends previous research on both the assessment and acquisition of yes and no responses across contexts in children with…

The purpose of the current study was to explore the use of overt and covert self-rules in the acquisition, maintenance, and generalization of a chained task by adults with mild developmental disabilities. This research differed from previous research in that the experimenter did not deliver reinforcement for correct responses during training, and…

The generality and long-term maintenance of a pairing procedure designed to improve the efficacy of less intrusive procedures were evaluated for the treatment of problem behavior maintained by automatic reinforcement exhibited by 2 individuals with developmental disabilities. Results suggested that a less intrusive procedure could be established…

The conceptual basis for many effective language-training programs are based on Skinner's (1957) analysis of verbal behavior. Skinner described several elementary verbal operants including mands, tacts, intraverbals, and echoics. According to Skinner, responses that are the same topography may actually be functionally independent. Previous…

Evaluated were the effects of a parent training program consisting of verbal instruction, modeling, and feedback on the affection and responsivity of three developmentally handicapped mothers towards their children. Results indicated substantially improved parenting skills which generalized to nontraining settings and were maintained over a 3-18…

Five adults with developmental disabilities were trained on six interactional skill areas using the "Sorry" game format. The study involved natural environment training, role playing, and modeling of correct responses only as an error correction procedure during training. All participants increased their use of trained behaviors during…

A peer-delivered incidental teaching procedure was used to instruct appropriate requesting in three adults with moderate/severe mental retardation or autism during lunch-preparation sessions. The procedure proved to be effective in increasing appropriate requesting. Generalization was obtained, and increased interaction between the residents was…

Two studies compared the effectiveness of different strategies for promoting generalization of staff skills in teaching self-care routines to clients with developmental disabilities. Results indicated that general case training was more effective at promoting generalized training effects than provision of written instructions, single case…

Eight mothers of developmentally disabled children (ages 2-11) were individually trained in eight skill domains (e.g., preparation, complete communication, clarification, consensus, feedback) to enhance their communication skills with professionals. Each parent acquired the targeted skills during simulated conferences, and correct responding…

Twelve children (ages 40-62 months) with developmental disabilities were divided into 2 groups. One group received functional communication training as an intervention for their challenging behavior, and the second group received time-out. Both interventions were initially successful, but durable results were achieved only with functional…