Stephen Downes

People in the wider community are finally discovering dynamic categories, something I've been plugging for a couple of years now, and which you can view (as always) on my research page and on Edu_RSS Topics. What is a dynamic category? Think of it as a predefined search. What's new, though, is how they're doing it - a very elegant XPath approach. Are you busy creating hierarchies and structured directories? Forget about it. Think dynamic categories instead.