“…In addition, Bahr et al (2012) find reduced drug use associated with those who had undergone “pharmacological treatments” and among “individuals whose treatment was followed by an aftercare program” (p. 155). Subsequently, Bahr et al (2013) identified features of effective treatment programs. These include (a) high intensity treatment, that is, time a participant receives the program, (b) interactive programs that focus on skill building according to offenders’ needs, (c) the use of cognitive-behavioral therapy, (d) a structured program curriculum, (e) multiple treatment modalities (e.g., programs that include cognitive-behavioral therapy, individual counseling, group counseling, etc.…”