Develop understanding and build confidence ahead of assessment: the Workbook follows the Student's Book structure, topic-by-topic, with each section containing a range of shorter questions to test knowledge, and 'Exam focus' sections providing exam-style questions; Differentiated content: both Core and Supplement content is clearly flagged with differentiated questions testing content across both syllabi; Provide extra practice and self-assessment: each Workbook is intended to be used by students for practice and homework. Once completed, it can be kept and used for revision.