This exam practice book for AS contains detailed advice and tips on how to improve marks and overall grade. The author is an experienced teacher and examiner. This book gives students: * Exam questions covering all core AS topics * Students' answers with hints and tips * 'Don't make these mistakes' sections * 'Key points to remember 'sections * 'Questions to try' plus examiner's hints * 'How to score full marks' sections * Answers and guidance at the back.