The autoclitic is among the least studied and most complex verbal operant named and described by Skinner. The descriptive autoclitic is one subtype, which among other functions can describe the strength of the response. If the clarity of the stimulus is one source of response strength for tacts, manipulating stimulus clarity should evoke different…

Since Skinner's conceptualization of the mand, applied behavior analysis researchers have used the concept to develop stimulus control transfer procedures effective for addressing manding deficits. More recently, researchers have explored the clinical utility of reinforcing mand variability during mand training and functional communication…

Described is the behavioral program for autistic children in use at the Valley View School District in Illinois. Sections cover the following topics: (1) characteristics of the autistic child (basic impairments, special skills, and secondary behavior problems), (2) basic principles of operant conditioning, (3) description of the methods used in…