Flash Revise Pocketbooks are ideal for quick revision. Written by subject experts for instant revision of key topics to help you achieve the very best grades, they provide over 350 quick-fire questions and answers with exam tips. With content organised in easy-to-follow sections, Flash Revise Pocketbooks are the answer to instant revision anytime, anywhere! Flash Revise your subject now! 1. Answer the question 2. Flick and check you've got it right 3. Make sure you read the exam tip ...and then why not test your friends?