OverviewSolidify 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.