All materials on this site, except those explicitly credited to other sources, are the creation and property of Frank G. Cookingham. Visitors to this site are encouraged to use these materials for their evaluation work and their own learning, and may share these materials as desired to further the pursuit of program evaluation. The author only requests that all materials obtained from this site, including presentations, documents, and images, be credited to Frank G. Cookingham, and that others be directed to this site for additional information. No material from this site may be sold or used for any commercial purposes without the express written permission of Frank G. Cookingham.
September 1, 2013