Aversives
While the therapy has always relied principally on positive reinforcement of preferred behavior, Lovaas's original technique also included more extensive use of aversives such as striking, shouting, or using electrical shocks. These procedures have been widely abandoned for over a decade. A review of literature by autistic activist Michelle Dawson asserts that the method has become less effective since these stimuli were abandoned. Only one institution, the Judge Rotenberg Center, still employs electric shocks as aversives—a practice that continues to cause them considerable legal and political controversy. This has led some to question whether behavioral techniques should be limited to those who are licensed (see licensed behavior analyst)
Read more about this topic: Early Intensive Behavior Intervention