SLR18 – Thinking abstractly (AS & A’Level) OCR A’LEVEL SLR18 Nature of abstraction OCR A’LEVEL SLR18 Need for abstraction OCR A’LEVEL SLR18 Abstraction & reality OCR A’LEVEL SLR18 Devise an abstract model Also in this topic... SLR03 – Input output and storage (AS & A’Level) SLR04 – Operating systems – Systems software (AS & A’Level) SLR08 – Introduction to programming (AS Level Only) SLR13 – Data types (AS & A’Level) SLR14 – Data structures (AS & A’Level)
