Practical English Usage answers your questions about the English language - and the questions your students ask. It is organized as an A-Z dictionary of over 600 problem points in the English language, all explained with practical, clear information.

NEW Organisation into two easy-to-use parts, making it quicker to find the information you want. Part 1 is a complete topic-by-topic student's grammar, with section introductions highlighting common mistakes. Part 2 is a guide to key vocabulary topics, including an A-Z list of common word problems. NEW Also available online, including 87 diagnostic tests.

Michael Swan has written and co-authored a wide range of English language teaching and reference materials, informed by 20 years' TESOL experience in Britain and abroad. He has published a number of articles on the principles and methodology of second language teaching, and is a regular speaker at international conferences.