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B 1.1.3 Applying computational thinking

The four concepts of computational thinking are not abstract ideas, they are active tools applied repeatedly when building software, analysing data, and securing systems. This page explains how and why each concept is used in five core areas of computer science, and what that application looks like in practice. Last updated: 27 May 2026 Give a detailed account, including reasons or causes. Naming the concept is not...

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