There are two Student Books, one for International AS level and one for International A Level, and they provide: * Full coverage of the specification content, with a chart showing where each specification point is covered. * Extensive illustrations, definitions of key terms, and Getting started activities to enhance the student's experience. * Varied activities and case studies to build a deeper understanding. * Checkpoint questions, Exam tips, and Exam practice questions to facilitate revision at the end of each topic.