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Beail, Nigel; Kellett, Stephen; Newman, David W.; Warden, Sharon – Journal of Applied Research in Intellectual Disabilities, 2007
Background: Although there is an established body of evidence attesting to the dose-effect relationship in psychotherapy with non-disabled adults, the issue as to whether such a relationship exists for persons with intellectual disabilities has not been previously examined. Dose-effect essentially concerns the amount of psychotherapy required to…
Descriptors: Intervals, Mental Retardation, Outcomes of Treatment, Psychopathology