: Many versions include a free online edition with additional tools like an online flashcard creator, a revision planner, and progress trackers.
: A widely used version by David Waller, often found used for around $8. Edexcel gcse 9-1 computer science Revision guide
: Includes exam-style practice questions ("Now try this"), target grades for every section, and at-a-glance check boxes to track progress. : Many versions include a free online edition
(for 2026/2027 exams): This is the most current edition, authored by Ann Weidmann and Cynthia Selby, available for around $10. (for 2026/2027 exams): This is the most current
Find specifically for Paper 1 (Theory) or Paper 2 (Computational Thinking).
Breakdown a like binary conversion or trace tables. Compare this guide to other brands like CGP or ClearRevise.
: Covers essential areas such as Algorithms (searches and sorts), Data (binary, hexadecimal, and compression), Computers (CPU architecture and operating systems), Networks , and The Bigger Picture (ethics and legal issues).