Want to limit the ability of companies to track what sites you visit online? Check out these tools that shut down common ways used to track browsing habits.
http://www.zdnet.com/three-tools-to-stop-companies-spying-on-your-web-browsing-7000022774/
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).