A thorough and detailed approach to the material makes this subject accessible for all AS and A2 students, and will particularly help ensure higher achieving students attain their best grades. For use with the 2008 AQA specification. Each Textbook has an accompanying Teacher's Book containing much of the active learning and testing of knowledge and skills. They contain discussion ideas, worksheets, revision tests and games as well as sample exam questions and mark schemes. There is a Textbook and Teacher's Book for each major exam board.