has been designed to provide students with everything they need to approach the subject with confidence. Experts in the area, the authors combine clear and insightful commentary with carefully chosen extracts from UK and international sources to offer students a well-rounded view of the subject area. Covering a broad range of topics, the authors introduce discussion on controversies and debates and encourage readers to engage in critical reflection by posing regular discussion questions throughout the text. Further reading suggestions point students towards useful resources, guiding their independent research. This book is also accompanied by online updates collated by the authors, helping students to stay well-informed.