Designed for classroom and independent study, our Revision Guides include a FREE online edition and complement the Student Books with a range of features: n n n n n One-topic-per-page format helps you revise more quickly, without the hassle n n n Exam-style worked examples match the new specification and demonstrate good exam technique n n n Now try this exam-style practice questions let you test your understanding of a topic n n n Problem solving support throughout including tricky questions on easy topics and strategies and techniques for answering harder questions n n n Complete coverage of the new specification including brand-new topics n n n Visual explanations of key concepts help you revise quickly and recall key skills in your exams n