Organizing Web Content: Symbaloo and Diigo - Unit 3 Activity 1
Diigo has some excellent annotation tools: highlighting and sticky notes. Not only can you tag articles and web resources for later use, Diigo also provides a method for you to easily find the important points via highlights and hold a spot for you to write notes to yourself on the content.
View these help pages to learn:
Highlight with Diigo Bookmarklet (Diigolet)
Sticky Notes with Diigolet
Highlight with Google Chrome
Sticky Notes with Google Chrome
Also learn more about managing your Diigo library.
Now look for articles from education/technology news links (eSchoolNews, THE Journal, Tech & Learning, FreeTech4Teachers) and use both the highlighter and stick note features.