The familiar format helps to trigger students' memories, making revision easier. Key point summaries at the start of each chapter focus students' minds on what they need to know for the exam. Worked examples with hints ensure students are following the best practice and approach for answering questions successfully. Practice questions, including a test-yourself section that references the main textbooks, encourage independent revision. Written to support students with beneficial advice on tackling their exams. Revision exercises and an exam-style paper give essential preparation for the AQA exams.