The Cambridge IGCSE™ and O Level Computer Science Coursebook (2nd Ed.), ISBN 9781108915144, is designed to complement the Cambridge IGCSE™ and O Level Computer Science syllabuses (0478/0984/2210). Authored by Sarah Lawrey and Victoria Ellis, this coursebook offers a range of activities to help learners practice and apply computer science concepts. Each chapter includes 'Computer science in context' features to relate computer science to real-world scenarios, 'Skills focus' sections to develop mathematical, computational thinking, and programming knowledge, and end-of-chapter exam-style questions to build student confidence. The coursebook also features 'Self-evaluation checklists' and peer assessment features to encourage students to reflect on their own progress and learn from one another. Ideal for classroom use or homework, it includes 2 years of digital access for interactive learning.