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How to make the site easier for you to use over multiple sessions
The activities on this site may take some time to work through. You may wish to split this over a number of online sessions.
You can change the settings of your web browser to help you use this site more easily. For instance, you can alter the size of the text, the font and the background colours of your screen. Some browsers also offer screen readers that allow you to listen to an audio version of the screen text.
These options for making your web pages more accessible are listed in some detail for both Internet Explorer and Mozilla Firefox.