The 3^rd edition of Miller & Rollnick’s Motivational Interviewing textbook has just been released by Guilford Press.  This edition includes major revisions of the theory of MI, with the introduction of a four processes model of MI, emphasizing the key roles of engagement, focusing, evocation, and planning in motivational interviewing.  The text includes hundreds of lines of dialog between practitioner and client as well as numerous techniques and interventions with direct application to health behavior change.  Please see our resources page for a link to this text.