New Year's resolutions are notoriously tough to keep, but this year could be different. The psychologists at the Center for Motivation and Change have created this quiz to help you better understand how you develop new habits. Answer the questions below with respect to a goal—whether it's something as small as cutting back on coffee or as large as losing 25 pounds. Then, learn what you need to do to make your resolution stick.

Part 1: Self-Awareness

From the January 2011 issue of O, The Oprah Magazine