The key to exam success is practice - these premium exam practice books are written by senior examiners for students who want to get the top grades. AS Exam Secrets contain all the essential features to help students boost their performance. Each full colour title combines sample questions and graded model answers with plenty of realistic exam practice questions. Detailed answers, examiner's tips and expert commentary also point out where students often go wrong and how to gain crucial extra marks. There is also a full AS mock exam for students to assess their progress and improve their exam technique.