This fantastic CGP Revision Guide covers everything students need for the GCSE OCR Computer Science exams, from Software Systems to Pseudocode! Each topic is clearly explained with plenty of helpful examples and tips. At the end of each topic, there''s a page of Revision Summary questions as well as an online quiz - perfect for students to put their knowledge to the test!What''s more, there are realistic exam-style questions sprinkled throughout - all with online video solutions that walk students through the answers step by step. And at the back of the book, there''s a glossary containing all the terminology they need to know.We''ve even thrown in a free Online Edition of the whole book. Don''t say we don''t spoil you!For even more Computer Science exam preparation, don’t miss our matching Exam Practice Workbook (9781789085570) and Revision Question Cards (9781789085600).