Marilyn Herie, PhD, RSW is an Academic Chair at the School of Community and Health Studies at Centennial College. She is a member of the international Motivational Interviewing Network of Trainers (MINT) and has over 15 years of clinical practice and supervision in addictions/concurrent disorders treatment with individuals and groups. Dr. Herie blogs about clinical teaching and learning at www.educateria.com.Tim Godden, MSW, RSW, has been a therapist at the Centre for Addiction and Mental Health (CAMH) since 1999. He conducts individual and group treatment and psychoeducational interventions in four outpatient programs: Guided Self-Change, Structured Relapse Prevention, Evening Health, and Back on Track (a remedial program for impaired drivers). He also teaches motivational interviewing workshops for staff at CAMH. Before coming to CAMH, he worked as a community mental health counsellor.