Developed by an experienced author and examiner team and written for the international learner, this coursebook provides students with a structured and progressive guide to the theoretical and practical skills required by the syllabus. With an emphasis on developing computational skills, this resource helps build students’ confidence in using a range of technology and programming languages. Detailed descriptions of concepts are reinforced with exercises, discussion points, and reflection questions with exam-style and past paper questions. Answers are found at the back of the book for self-assessment.