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Exam Board: OCRLevel: GCSE 9-1Subject: Computer ScienceSuitable for the 2023 exams Complete revision and practice to fully prepare for the GCSE grade 9-1 examsRevision that Sticks! Collins OCR GCSE 9-1 Computer Science Complete All-in-One Revision and Practice uses a revision method that really works: repeated practice throughout.A revision guide, workbook and practice paper in one book!With clear and concise revision for every topic, plus seven practice opportunities, Collins offers the best revision at the best price.For even more practice QR codes link directly from the topics in the revision guide to online interactive quick recall quizzes and to worked solution videos in the workbook.Includes:• quick tests as you go• end-of-topic practice questions• topic review questions later in the book• mixed practice questions at the end of the book• more topic-by-topic practice in the workbook• a complete exam-style paper• online quick recall quizzes for every topic• online video solutions for every topic• free Q&A flashcards to download online• free ebook version