Eva Kaplan-Leiserson, gives a good overview of RSS [that’s "rich site summary" and/or "really simple syndication", defined for the last time on this blog] for learning in Learning Circuits. She brings together the recent work of Stephen Downes, Amy Gahran, Mary Harrsch, Robin Good and others. Many readers will have seen some of the referenced articles, but Kaplan-Leiserson’s piece will be a good introduction for those new to RSS, or if you need a current summary. Here’s the business rationale (for a very short elevator ride) for RSS:
Rather than collecting content in a central repository, requiring an expensive software application, the RSS model distributes content across the World Wide Web, allowing access piece by piece.