Fully revised in line with the 2024 Subject Guide, this latest edition has been developed in cooperation with the IB.

Written by experienced IB teachers and examiners, it provides full coverage of all eight topics and the Higher Level lenses, with all new Higher Level content covered and labelled for clear differentiation.

Self-contained real-world examples put learning into context, encouraging critical thinking and building awareness of environmental issues.

Popular tried-and-tested feature boxes boost engagement in the IB classroom, helping learners to deepen their understanding of key themes and concepts.

Guiding Questions showing the links between new and previous knowledge, and connections between concepts and topics, encourage active investigation of the content covered.

Chapters dedicated to TOK, the Internal Assessment, the Extended Essay, and exam strategies, offer learners effective support with their assessments.

Exercises and practice questions, including past-paper questions, provide opportunities for formative and summative assessment.

eBook resources include answers, downloadable activities and auto-marked quizzes.