KS4 - The Connected World - Networks revision

Free GCSE Computer Science Resource: The Connected World (OCR J277)
This downloadable revision resource is designed to make teaching and learning the “Connected World” topic simple, visual, and engaging. It breaks down key concepts such as networks, the internet, DNS, protocols, and data transmission into clear, student‑friendly explanations that support both classroom delivery and independent study.

Teachers can use it to:

Reinforce core OCR J277 theory with clear, accessible slides

Support revision sessions and homework tasks

Provide students with a structured, easy‑to-follow overview of essential networking knowledge

Save valuable planning time with a ready‑made, curriculum‑aligned resource

Students benefit from:

Concise explanations of tricky concepts

Visual summaries that make revision easier

A resource they can revisit throughout the course

This resource is completely free to download on TES and is ideal for KS4 Computer Science teachers looking to boost confidence and understanding in the “Connected World” topic.