We evaluated the effects of a discrimination training procedure for establishing praise as a reinforcer for three children with autism spectrum disorder. After establishing two praise words as discriminative stimuli and two nonsense words as S-deltas, we evaluated whether the stimuli then functioned as reinforcers by presenting each stimulus as a…

Five children with autism and mental retardation learned to discriminate objects in response to spoken names or to match amounts to numbers with a combined blocking procedure. The procedure involved presenting the same spoken word until 10 consecutive correct responses occurred and keeping the left-right location of objects constant. (Contains…

This article presents a qualitative study of six families of children with disabilities and their perspectives on humor. The findings revealed that the families had an understanding of humor that went beyond the generalized humor construct. They embraced both the concept of humor and "other types of fun." Furthermore, the families' attempts at…