Complete revision: This comprehensive and practical grammar resource is specifically aimed at educators who wish to deepen their knowledge and understanding of grammar. It offers numerous helpful tips for teaching grammar, including lesson preparation and clarification of learner issues. By utilizing the Cambridge Learner Corpus, it includes many examples of authentic learner language. Sections on common sources of errors feature error analyses based on authentic learner language from the Cambridge Learner Corpus, as well as strategies for error prevention. The new edition also presents the latest findings from linguistics and foreign language pedagogy.