Instant revision notes for AS, with self-check questions and grade-boosting tutorials in a pocket-sized format. Written by Chief Examiners and experienced teachers who know what students need for that final - instant - check!

* Clear explanation of what you need for AS - ready-made, instant revision notes

* Short self-check questions for all AS areas

* Answers to every question

* Grade-boosting tutorials from the examiners

* Unique score chart helps you check your progress

* Clear, modern designs.