“…Given the high comorbidity rates (from 15% to 70%) between substance abuse and severe psychiatric disorders (e.g., schizophrenia; Greenfield, Weiss, & Tohen, 1995;Lehman, Myers, Corty, & Thompson, 1994;Soni et al, 2005;Storch, 1992), substance abuse counseling has been demonstrated to be an important and effective intervention for this population (Brower, Blow, & Beresford, 1989;K. B. Carey, Purnine, Maisto, Carey, & Simons, 2000;Cimino, 2002;Kaufman, 1989;Leach, Hardy, & Dinwiddie, 1998;Levy, 2002;Levy & Mann, 1988;Mowbray et al, 1995). However, when providing addictions counseling to individuals with severe mental illness, counselors must determine which interventions are appropriate for their patients given limitations in cognitive ability (Brower et al, 1989;K.…”