Bill Miller describes the process of learning Motivational Interviewing as comparable to learning to speak a new language. It is a deceptively simple approach. Research has shown that to reach proficiency in Motivational interviewing, practitioners need on-going training, as well as feedback on their practice. Katie Slack provides coaching services for individual practitoners. Audo-taped clinical sessions are reviewed and coded using the Motivational interviewing Treatment Intergrity (MITI) code, Katie then provides an hour of individualized feedback and coaching.