As I’ve explained in earlier pieces, I periodically post “most popular” lists of websites or books that I think educators might find useful. Of course, there are a number of ways to gauge “popularity.” I just view these lists as opportunities to check-out some new sites, and find it interesting to see which ones might be particularly “popular.”

This is a simple, but interesting one.

If you’d like to find which links have been bookmarked on Delicious the most since the service began, go to Popacular and click on “All Time.”

At the time I was writing this post, the top nineteen were: