The document is the fifth in a six part research report on the assessment and treatment of deviant behavior in children. In attempting to reprogram a social environment so as to maintain behaviors modified in an experimental setting, researchers felt that it was essential that the reprograming take into account the teacher's role as a controlling…

Response-cost refers to a procedure whereby a positive reinforcer is lost or some penalty is invoked following a specific misbehavior. In an alternate procedure called Differential Reinforcement of Other Responses (DRO), a reinforcing stimulus is delivered when a particular response is not emitted for a specific interval of time. This study…

This paper reviews three studies which illustrate the use of two different techniques of behavior modification to control aggression in preschool children in classroom situations. The first technique demonstrated the use of "time-out" as a mild punishment procedure. The teacher changed events following aggression by briefly removing the child from…