This series of five one-hour lessons covers computer networks at secondary-school level. The objectives of the lessons are: *Describe what a network is, the difference between a LAN and a WAN and identify three network topologies. *Describe pieces of hardware that are needed in a network. *Explain what an IP address is used for. *Explain what HTML, PDF files and GIF files are used for. *Student then research and present on the topic. The resource includes teacher presentation files, student activity sheets and homework tasks. An end-of-unit assessment is provided also.

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    Excellent resources, thank you. NB the network test file is the same as the test answers file