Consistent, unemotional use of timeout, without ancillary punishers, is shown to result in typical extinction curves (rather than the steeper gradient of punishment curves) for both autistic and mentally impaired children with widely different abrasive behaviors. Dangers of punishment and the therapeutic value of reduced environmental stimulation…

The authors review and discuss the applied behavior analysis procedures that have been found to be effective in controlling severe forms of maladaptive behavior and outline several considerations that may influence the success with which severe forms of maladaptive behavior are controlled in a classroom setting. (SBH)