The 56k is a VERY small picture, with much lower sound quality. ISDN is also small, but better quality. Cable/DSL is a much larger picture, much better sound , and double the file size. Those with dial-up connections might want to use the smaller files!
The videos are in Quicktime format, and will open up in a new browser window. If you would prefer to download it, right-click and choose "save target as".
