Revision Express A-level Study Guides - covering AS and A2 material in one book. A new approach to exam success, making your revision fast and effective.Key Features: * Unique cover flap system to help the reader map the subject to their syllabus* Broken down into manageable chunks with action points.* Each topic is broken down into two page sessions.* Self-assessment features on every page -- including 'Checkboxes, examiners secrets and further reference tools.' * Each session incorporates sample questions and answers.