The following article by Barba (2012a) addresses Neuringer's proposal that variability is an operant dimension of behavior, that is, that variability can be reinforced, extinguished, and brought under stimulus control, just like any other response property. Barba confines his argument to methodological considerations: He points out that the…

Manipulation of mechanical restraint properties were conducted in separate studies with two profoundly retarded adolescents who exhibited both self-restraint and self-injurious behavior. Techniques included prompting, differential reinforcement, and stimulus fading. Results suggested that stimulus fading and transfer may be valuable components in…

This study assessed antecedents of severe problem behaviors of 92 adults with intellectual disability using a checklist comprising 19 scales of antecedent events scored for likelihood of preceding problem behaviors. Data analysis with clients with conduct behavior problems, emotional behavior problems, and both conduct and emotional behavior…

In this case study, interactions were examined between features of Rett syndrome and operant conditioning as determinants of self-injurious behavior (SIB). Analysis suggested different functions for two forms of SIB: automatic reinforcement by sensory stimulation and escape from social interactions. Features of Rett syndrome tended to maximize the…