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Cambridge IGCSE (0478-0984) videos and PowerPoints updated

The Cambridge IGCSE syllabus has been updated for 2026-2028

1 August 2025

Following the release of a new syllabus for Cambridge IGCSE Computer Science we have updated our resources. This includes:

A summary of the changes can be found on the Cambridge website.

UTF-8 is witchcraft, right?

Ever wondered how your computer can happily store a simple English letter, an emoji, a pound sign and characters from […]

22 September 2026

Why teaching models keep returning

Teaching frameworks can provide valuable guidance, but when they become rigid formulas, they can undermine professional judgement. The goal isn’t identical lessons – it’s consistently effective teaching.

18 September 2026

Do GCSEs doom students to fail?

GCSE results may look stubbornly flat, but the reality behind the numbers tells a very different story. Why has further improvement become so difficult, and are we measuring success in the right way?

11 September 2026

Will Quantum Computers Break Encryption?

Could quantum computers really break encryption and put our data at risk? We explore the reality behind the hype, from qubits and Shor’s Algorithm to the future of post-quantum security.

7 September 2026

Is AI a panacea?

AI is moving from experimentation to expectation in schools. But as adoption grows, the focus must shift from simply using AI to using it well. Discover how schools can balance workload, learning, safety and professional judgement — without losing the human element of great teaching.

4 September 2026

Digital ID cards: The future of work or a privacy nightmare?

Are digital ID cards the future of convenience or a threat to privacy? Explore the benefits, risks, and debate behind the UK’s proposed digital ID system.

31 August 2026

Why does your phone get dimmer in the sun?

Ever wondered why your phone dims when you’re in the sun? It’s not being lazy—your device is protecting itself from heat, battery strain, and OLED burn-in.

28 August 2026

Do we really use database normalisation in the real world?

Database normalisation keeps data consistent and tidy, but in the real world, speed often wins over strict rules. Discover how companies like Twitter balance correctness with performance.

26 August 2026

Why do batteries get worse over time?

Ever wondered why your phone battery doesn’t last like it used to? Lithium-ion batteries degrade over time due to stress, heat, and chemical reactions, slowly reducing their charge capacity.

24 August 2026

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