Teach Computing

Revision notes, activities, lesson plans, teaching ideas, and other resources for GCSE, A-Level, and IB Computer Science teachers and students.

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Programming languages - from Scratch to machine code

The CS Field Guide has a very comprehensive guide to different types of pro...

Assembly language simulators

There are several assembly language simulators available for use online. Si...

Little Man Computer (LMC)

The Little Man Computer (LMC) is a software simulator of a simple computer ...

Lesson - Data representation - sound

This download contains all lesson resources necessary to teach students how...

Predictive placement

Predictive placement is a feature of some CAD systems that enables more e...

AI to help emergency dispatch phone operators

The Singapore Civil Defence Force (SCDF) may trial an AI system to help tra...

Mobile Data Terminals (MDT)

MDT technology is referenced in the case study booklet, with such systems b...

CAD+911 System

TriTech Software Systems is a company that specialises in Computer Aided Di...

Spillman CAD

Spillman are another company with a range of CAD systems. Their Spillman Fl...

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Click here for recommended AQA A-Level Computer Science textbooks. Network Topology

Network topologies diagram

Network Topologies

BBC Bitesize has clear revision materials for the three main network topologies: star network, bus network, and ring network. As always, their diagrams are very clear and easy to understand, and each topology has a clear table of its advantages and disadvantages.

Updated: 2016-03-27
Network topologies diagram

Network topologies

Network topologies gives a brief over of Star networks, Ring networks, and Bus networks. The diagrams are clear but students will probably need additional resources when studying the advantages and drawbacks of each topology.

Updated: 2016-03-27 Types of Networking Wireless Networking