“…In recent years, the demand for professional training in behavioral therapy has increased rapidly (Johnson & Bornstein, 1974). Although there has been a good deal of theoretical and descriptive literature on the optimal learning conditions for the acquisition of behavioral therapist skills, little sound research has evaluated current training practices (Bernstein & Karan, 1978;Burkhart, Behles, & Stumphauzer, 1976;Loeber & Weissman, 1975;Matarazzo, 1978). Research on a corollary question, how best to evaluate the competence of behavioral therapists, is equally rare (Wright, Horlick, Bouchard, Mathieu, & Zeichner, 1977).…”