NAVIGATION USING THE
KEYBOARD: Your browser may enable you to use the tab and arrow
keys to highlight icons and links on each page. Press the return key
to select your choice. Use the backspace key to move back
a page. Depending on your browser setup you may need to click the
CHANGING THE SIZE OF FONTS: In Internet Explorer™, use
the Tools >> Internet Options menu and click
on Accessibility on the General tab.
Here a home page will permit you to use your own style sheet and
to use your default screen settings. This will also let you change
font size with the View >> Text Size menu
In Netscape 6™, use View >> Text size or View >> Style
Sheet to customise your viewing options.
INTERACTIONS: All the interactions can be operated using
a keyboard. Use the tab and arrow keys to select
each clickable part in turn. They will become highlighted with
a yellow box. Press the enter key to select your choice.
Some interactions have letters or numbers displayed
on screen, press these to make choices quickly. "Drag and Drop" exercises
can be operated by keyboard using 'Mousekeys,' available under
the accessibility options of your operating system.