An introduction to computer networks
I can describe a local network and its components.
An introduction to computer networks
I can describe a local network and its components.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Devices on networks connect for communication and resource sharing.
- Networks rely on specialised hardware.
- Devices on networks perform different roles in order to exchange information.
Keywords
Network - a group of devices connected together, wirelessly or using cables, to enable communication
Server - a computer on a network that provides a service like storing files or web pages
Client - a device on a network that requests a service from a server
Router - a device that connects different computer networks together and directs data between them
Common misconception
On a network, servers, clients and routers have the same purpose.
Servers, clients and routers have distinct roles and functionalities in a network. They are not interchangeable and serve different purposes.
To help you plan your year 7 computing lesson on: An introduction to computer networks, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 7 computing lesson on: An introduction to computer networks, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 3 computing lessons from the Computer networks and data transmission unit, dive into the full secondary computing curriculum, or learn more about lesson planning.
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