This book has been written as a revision aid for the OCR AS Computer Science (H046) course by University of Cambridge student Joe Harris. It provides detailed, bullet-pointed notes for every part of the specification and can be used by students when both learning and revising.To download a .pdf preview, visit https://www.joeharris.me/the-compsci-revision-guide.Reviews/Comments: "The book was amazing, the notes were condensed and easy to understand. I am and my whole class is very thankful for it." (via email) "If you want to pass, buy." (Wordery.com) "If you study AS OCR computer science get this book." (Amazon.co.uk) "Joe has created a condensed, easy to understand guide that will stop you wading through the official OCR textbooks (which suck)." (Amazon.co.uk)