This is a web address www.ucl.ac.uk/innovations of the educational innovation that take place in an university in uk
http://proquest.umi.com/pqdweb?did=1265270831&sid=2&Fmt=3&clientId=20863&RQT=309&VName=PQD
This article from proquest shows how even high profile security councils use online question and answers to get responses to thier queries. http://www.web-strategist.com/blog/2006/12/04/nine-questions-and-answers-students-want-to-know-about-social-media-before-they-enter-the-workforce/
This article that i viewed tells how online question and answers are usefull for students for different blogs of life and how students can get help from these online question and answers.
