Judith A. Tyner, PhD, is Professor Emerita of Geography at California State University, Long Beach. She taught in the Geography Department for over 35 years, where she served as Department Chair and as Director of the Cartography/GIS Certificate Program from its inception until her retirement. While at California State Dr. Tyner taught beginning and advanced cartography, map reading and interpretation, history of cartography, and remote sensing. She is a member of the Association of American Geographers, the North American Cartographic Information Society, the Cartography and Geographic Information Society, and the California Map Society. She is the author of several textbooks, including Principles of Map Design, and over 30 articles.