Exam Essentials This title contains short course books, highly focused on exam skills and techniques, paper by paper, and task by task. It is flexible and expandable, with a wide range of support components, including speaking module videos, test-creation, CD-ROM Zs, workbooks with own audio and teacher Zs books with extra photocopiables. Each level can be used independently, or in combination, for a variety of course lengths. It caters for mixed levels and abilities, and supports self-study. Each coursebook has a complete IELTS Practice Test, written by experienced examiners. Each "IELTS Express Student Zs Book" is an ideal choice for short preparation courses of 30-40 hours, and can easily be extended for courses up to 90 hours.