Clear, easy-to-follow Computer Science lessons designed to help students understand concepts, build confidence, and succeed in exams. Here you will find simple, step-by-step lessons that explain computer science concepts clearly, using examples that match the Global curriculum. Topics include: Algorithms (flowcharts & pseudocode) Programming basics (variables, selection, iteration) Binary, data representation & hardware Exam-style questions and common mistakes Every lesson is designed to be: easy to follow curriculum-aligned focused on exam success Perfect for students, parents, and teachers looking for clear explanations without jargon.