Instant revision notes for AS, with self-check questions and grade-boosting tutorials in a handy A5-sized book. Written by Chief Examiners and experienced teachers who know what students need for that final -- instant -- check!Ready made revision notes cover the whole of the AS course and cut down on revision time. Self check questions at every stage ensure revision is active and effective. Grade-boosting tutorials from the examiner provide expert advice on how to answer exam questions and what pitfalls to avoid.