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Βιογραφία Συγγραφέα

Mari Vargo is an experienced writer, editor, and educational consultant based in San Francisco. She has written and developed a wide variety of print, online and multimedia products, for primary and secondary school, community college, adult school, and university students. Laurie Blass is a writer and editor specializing in print and digital English Language Teaching materials. She has an M.A. in Linguistics and a TESL certificate from the University of Pittsburgh and has taught ESL in the United States and France. She is the author/co-author of over 40 ELT titles representing a wide range of audiences, from adult education to English for academic purposes.