David M StillmanDavid Stillman, Ph.D., is a well-know writer of foreign language textbooks, multimedia courses, and reference books. He holds a Ph.D. in Spanish linguistics from the University of IL and taught at Harvard, Boston University and Cornell.

onnie L. Gordon, Ph.D., is a prominent author of foreign language textbooks, reference books, and materials for multimedia. She received her Ph.D. in Spanish language and Spanish and Latin American History and Literature from Rutgers University, and taught at Harvard and Boston University. Read More Read Less