Gigantic list of TED Talks

The TED site has a great search function, but sometimes you just want a huge and easy list to browse through. 

You can find that here: http://whaddayaknowabout.com/ted_talk_list/

This list has almost 2000 TED Talks on it!

Discussion on Artificial Intelligence

Here is a good discussion worksheet with teaching notes on the topic of Artificial Intelligence:

http://whaddayaknowabout.com/bigthinkers/artificialintelligence/

Critical Thinking Materials

Here is a page that covers 5 common logical fallacies, followed by a short quiz and an essay example:

http://whaddayaknowabout.com/criticalthinking/fallacies