A variety of activities, including practical activities, help students build an understanding of key concepts and practise skills. Questions throughout each chapter encourage independent learning, while opportunities for reflection support metacognitivethinking. This third edition brings important IT topics to life, with engaging features to spark discussions about technology and society. Suitable for the Cambridge International AS & A Level Information Technology syllabus (9626) for examination from 2025. Answers are available to teachers and learners via Cambridge GO.