RDF stands for Resource Description Framework. A resource is simply a thing; a person, a book, a keyboard, a blog post, a fish tank, an idea: any thing that can be described. RDF is a framework that uses the architecture of the web to describe a resource. Just as HTML allows you to link your document to other documents on the web, RDF lets you link a resource to other resources on the web.
The latest addition to the EDUCAUSE briefing documents about new technologies for educators is finally about RSS.
I found this wonderful free learning object creation tool. I've been looking for tools that are easy to use by 'non-techies' to develop educational materials. This certainly falls into this category. It appears to build robust, compliant XHTML materials a
Clever video that demonstrates how Web 2.0 is not Web 1.0