New interchangede Jack C. RichardsMateriasTextbooks for foreign speakersEnglish languageSound recordings for foreign speakersEdiciones (1)New interchange (2001)Cambridge University Press · inglés · ISBN 9780521000598Más obras de Jack C. RichardsAApplications of linguistics to language teachingApplications of linguistics to language teachingAAs I was sayingAs I was sayingAAs I Was Saying ... Conversation TacticsAs I Was Saying ... Conversation Tactics