For the Cambridge International AS & A Level IT syllabus (9626) for examination from 2022. Students will be more prepared than ever with the introduction of 50% more practical activities than our previous edition. Key features support and enhance your students' learning - including learning objectives, before you start activities, worked examples, key words, reflection tasks, and end-of-chapter review checklists. Exam-style questions for every topic help prepare students for the assessments. Developed by an experienced author and examiner team and written for the international learner, this print and digital coursebook helps to teach the theoretical and practical skills required by the syllabus. Answers are found in the print and digital versions.