Designed to solidify comprehension and support progression in exam attainment, this comprehensive Revision Guide consolidates all the examinable material and provides a bank of practice material to build a strong foundation for future achievement. This edition is fully aligned to the Cambridge syllabus for final examination in 2019. Solidify learning and support achievement. This comprehensive and accessible Revision Guide is designed to develop exam confidence and build a firm foundation for further study. Consolidating all the examinable material in a digestible, student-friendly format, the Guide also offers a bank of practice material to concretely build assurance and understanding, helping students achieve their best. This edition is fully aligned to the Cambridge syllabus for final examination in 2019. A new edition for the latest Cambridge syllabus, for examination from 2020, will be available in 2018.