Wikipedia
Wikipedia http://en.wikipedia.org/wiki/Main_Page
Wikipedia is a multilingual, Web-based, free content encyclopedia project.

IMHO Wikipedia is a resource - a useful starting point and springboard to wider reading and research.

7 things you should know about Wikipedia

http://net.educause.edu/ir/library/pdf/ELI7026.pdf

How to evaluate a Wikipedia article http://people.lib.ucdavis.edu/psa/How_to_evaluate_a_Wikipedia_article.pdf


Doug Johnson: Wikipedia Ban it or boost it? http://www.doug-johnson.com/dougwri/wikipedia-ban-it-or-boost-it.html

Turning Wikipedia into an Asset (blog post)

An explanation of a Year 3 class editing an article about Charlotte's Web (blog post)