“…Furthermore, best practices call for the use of a combination of family systems and functional analysis for assessment provided with cognitive and behavioral methods to initiate change in family members and/or the substance abuser (e.g., Kelley & Fals-Stewart, 2002;McCrady, Epstein, & Hirsch, 1999;Nelson & Sullivan, 2007;O'Farrell et al, 1996aO'Farrell et al, , 1996bO'Farrell & Fals-Stewart, 2000;Powers, Vedel, & Emmelkamp, 2008). Studies of substance abuse treatment identify positive outcomes following CBT interventions, coping skills training, identification and elimination of cognitive distortions, and development of refusal skills (Marlatt & Donovan, 2005;Monti, Abrams, Kadden, & Cooney, 1989).…”