This CACHE-endorsed textbook presents all the mandatory elements of the qualification, as well as three popular optional units, in an easy-to-understand format. It also extends learning with specially created features designed to encourage students to explore each topic further. In this book you'll find: - Clearly outlined specific learning outcomes for each unit with 'Check Your Understanding' short questions to test knowledge - 'Key Terms' that highlight and clarify relevant important terms - 'Command Words' included to give guidance on the what the command words in the mark scheme...