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Revision Notes

Choose your subject to explore clear explanations, worked examples and recall checks mapped to your OCR specification.

GCSE · OCR J277

Computer Science

Explore computer systems and computational thinking, from CPU architecture and networks to algorithms and programming.

Paper 1 and Paper 2

Cambridge National · OCR J834

Revise the media industry, product design, pre-production planning and distribution, with worked exam examples and original figures.

R093 · Creative iMedia in the media industry