Some good quotes on classroom management and education
6 steps to create your online portfolio (something I really should start working on one of these days)
Better view of the site community around my site, showing which pages are bookmarked, how many have been bookmarked, and who saved them.
Vanity search on Diigo to see everyone who has bookmarked my blog. They call this the “user community” around the site.
Message conversation on Diigo including suggestions from Maggie Tsai on a step-by-step path to introduce/explore Diigo. This starts with the basics and gradually adds features.