Martin W. Lewis is a senior lecturer in international history at Stanford University. He graduated from UC Santa Cruz with a degree in Environmental Studies in 1979, and received a Ph.D. from UC Berkeley in geography in 1987. His dissertation, and first book, examined the interplay among economic development, environmental degradation, and cultural change in the highlands of northern Luzon in the Philippines. Subsequently, he turned his attention to issues of global geography, writing (with Karen Wigen) The Myth of Continents: A Critique of Metageography (University of California Press, 1997). He is also the co-author of a world geography textbook, Diversity Amid Globalization: World Regions, Environment, Development (Prentice Hall), and is the former associate editor of The Geographical Review. Martin W. Lewis taught at the George Washington University and then at Duke University, where he was co-director of the program in Comparative Area Studies, before coming to Stanford University in the fall of 2002. He writes on current events and issues of global geography and at GeoCurrents.info.