Children with an autism spectrum disorder (ASD) may play with limited objects or toys, making it difficult for teachers to identify reinforcers to use in teaching new skills. The goal of this study was to alter children's preferences from highly preferred toys to toys that were originally less preferred using an observational pairing procedure.…

We report an experiment in which observations of peers by six 3-5-year-old participants under specific conditions functioned to convert a small plastic disc or, for one participant, a small piece of string, from a nonreinforcer to a reinforcer. Prior to the observational procedure, we compared each participant's responding on (a) previously…

It is important as we look at the educational environment to understand that it is a complex system that calls for analyses at multiple levels. One who enters from a single theoretical orientation is at a distinct disadvantage. Particularly when unique students arrive with various emotional and behavioral difficulties, being restricted to a narrow…

Five male preschool children were studied to determine the extent to which the generalized motor imitation model applies to vocal imitation. The use of a reinforced-imitation condition produced a systematic increase in verbal matching responses among three of the five children, which is consistent with previous studies. (SW)