How to use this site
To take full advantage of the features available on this site you will need the latest versions of two free pieces of software.
Apple QuickTime video player
Available as a free download from the Apple computer web site. Both PC and Macintosh versions are available.
The Flash player is a component of most modern browsers. You may need to download a later version, however. The software is free and is available for both PCs and Apple Macintosh.
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