Fully endorsed by Edexcel , this textbook will help A2 students to understand the content and requirements of the Edexcel specification.

The book provides comprehensive coverage of Units 3 and 4, including all the options in Unit 4. The content supports the specification and offers guidance on how to approach research and identify synoptic themes.

- Key terms are defined in an extensive glossary

- Case studies have been specially written for this book

- Important themes, ideas and models are clarified in key concepts

- Review questions enable students to test their knowledge of each topic