TY - BOOK AU - Latham-Koenig, Christina AU - Oxenden, Clive AU - Seligson, Paul TI - American english file: Teacher's book 1 SN - 9780194776332 U1 - 428 21 PY - 2017/// CY - New York PB - Oxford University Press KW - Inglés KW - Libros de texto N2 - American English File Second Edition retains the popular methodology developed by world-renowned authors Christina Latham-Koenig and Clive Oxenden: language + motivation = opportunity. With grammar, vocabulary, and pronunciation practice in every lesson, students are equipped with a solid foundation for successful speaking. And a new array of digital resources provides even more choice and flexibility. Students can learn in the classroom or on the move with Online Practice, iChecker, the Pronunciation App, and more ER -