In October 2009, the Tennessee Aquarium began an ambitious program, Connecting Tennessee to the World Ocean (CTWO), funded by a grant from the National Oceanic and Atmospheric Administration. CTWO consists of several individual projects, all intended to increase the ocean literacy of Aquarium audiences and to promote their adoption of an ocean stewardship ethic. This formative evaluation report summarizes the extent to which the Aquarium has made progress toward these goals in the first year of the project and provides an information base for identifying opportunities to strengthen