William Frawley is Dean of the Columbian College of Arts and Science at George Washington University, where he is also Professor of Anthropology and Psychology. Prior to that he was Professor and Chair in the Department of Linguistics and Director of Cognitive Science at the University of Delaware, where he was also Faculty Director for Academic Programs and Planning and Director of the University's Office of Undergraduate Studies. His previous books include "Vygotsky and Cognitive Science: Language and the Unification of the Social and Computational Mind "(1997). Kenneth Hill is Research Asso...