Prerequisite(s): COUN 540. Restriction(s): Matriculation in Addictions Counseling Program, Advanced Counseling, Certified Alcohol and Drug Counselor, Student Assistance Coordinator, Counseling w/Conc:ClinicalMental Hlth Counseling; or departmental approval. Provides concentrated study of the current best practice treatment models for clients with co-occurring substance abuse and psychiatric disorders. Emphasizes major theoretical issues drawn from recent research and clinical developments; includes consideration of assessment, treatment and after care perspectives, utilizing current approaches and specific techniques.