Step 1: Find an RSS feed. Most sites indicate an RSS feed with a graphic like one of these:
Step 2: Click on the RSS feed button. This will put the address of the feed in your address bar. Cut or copy the address.

Step 3: Visit Feed2JS, a site that transforms RSS feeds into displayable content. Here is a list of other Feed2JS sites. Follow the directions, which mostly involve pasting the RSS feed from Step 2 into the first box. You can click Preview Feed to see what the code will look like and Generate JavaScript when you're happy with the results.

Step 3: Feed2JS will give you text to cut-and-paste into your site. Cut or copy the whole thing. You then have two choices:
Step 4: You now have an RSS feed displaying on your site or within Blackboard. Add more codes from Feed2JS to display more feeds. Please note that the more feeds you have on a page, the slower it will load.
Updated 7/11/07