Diigo social bookmarking and annotation is very effective for teachers to provide student feedback to online work, and supports student responses and comments to each...
Diigo is a social bookmarking web 2.0 tool the allows users to highlight, annotate, and share online articles. It's a great collaboration tool fro research....
Diigo (no affiliation) is a great free tool for highlighting, socially bookmarking, and posting online annotations to websites. This video tutorial just scratches the...