The Appendix is a list of links to the various examples mentioned in the article
I. Websites: Requires an internet connection and internet browser such as Explorer, Firefox, Saffari
II. Videos: Two methods of viewing
a) Click on original weblink. Requires an internet connection The video will open via YouTube.com
b) Click on video link. Save to PC. Requires Flash Video player such as RealPlayer. Run from computer
III. Music: Click on music link. Requires speakers and a program for audio streaming such as Quicktime
Note: many other media players can also handle MP3 files