“…For example, by measuring the counselor's self-perceived confidence in providing substance abuse counseling interventions, McClanahan, McLaughlin, Loos, Holcomb, Gibbins, and Smith (1998), found that the training program increased the counselor's self-efficacy in group facilitation as well as the counselor's intervention and prevention skills. Furthermore, counselor training is considered to be the key factor in correcting myths surrounding substance abuse and treatment (Trumble, 1993).…”