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Why computer systems must be reliable

This lesson focuses on the reliability of computer systems, and specifically how this applies in the case of self driving cars, and what some of the implications might be if this reliability is not demonstrated. Students begin by compiling arguments for and against automated vehicles in...

What Are Search Engines?

This 'concept card' explains search engines - *How they work, *What they do *How they rank results *Why they are important It relates knowledge of search engines to the requirements of the National Curriculum, and highlights specific activities that can help children to learn about these omnipresent, but mystical,...

Introduction to HTML: Lesson One

This lesson activity introduces children to HTML. They learn that webpages are constructed using HTML and investigate the code used to create an example website. They then use the free 'web remix' software, Mozilla X-Ray Goggles, to change aspects of the page. An extension activity encourages remixing of popular...

Selecting Search Results

This Barefoot Computing primary school resource helps children to Understand how search engines work. By acting as a ‘web crawler’ and collecting information across a small selection of web pages, they learn what in data is indexed by search engines and how this is used when a search query is received. As well as...

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