SLR19 – Thinking ahead (AS & A’Level) OCR A’LEVEL SLR19 Identify inputs and outputs OCR A’LEVEL SLR19 Determining preconditions OCR A’LEVEL SLR19 Reusable program components OCR A’LEVEL SLR19 Caching Also in this topic... SLR04 – Operating systems – Systems software (AS & A’Level) SLR05 – Application generation (AS & A’Level) SLR14 – Data structures (AS & A’Level) SLR 21 – Thinking logically (AS & A’Level) SLR 24 – Computational methods (A’Level Only)
