Google Images. Retrieved May 17, 2012 from http://www.c-sharpcorner.com/uploadfile/mahesh/cropping-or-clipping-in-silverlight/Images/ClipImg3.jpg
Google Images. Retrieved May 17, 2012 from http://folusho.com/wp-content/uploads/2010/09/web-20-what-is.jpg
Google Images. Retrieved May 17, 2012 from http://onceuponaschool.org/photos/0000/1013/vie_teacher_boy_computer_6627042Medium.jpg?1245871753
Web 2.0 Tools for EFL ESL Teachers. Retrieved May 17, 2012 from Nik's QuickShout Web site: http://quickshout.blogspot.com/2009/09/web-20-tools-for-efl-esl-teachers.html
Web-20-Tools-for-Teachers. Retrieved May 17, 2012 from Web site: http://www.scribd.com/doc/19576895/Web-20-Tools-for-Teachers
Google Images. Retrieved May 17, 2012 from http://1.bp.blogspot.com/-
qhFFWeDEfxg/Tf6c3mDaNSI/AAAAAAAAA5U/fvbwpAMYi08/s1600/web.gif
Google Images. Retrieved May 17, 2012 from http://www.easyjournaling.com/wp-content/uploads/2012/01/371171_300.jpg
Google Images. Retrieved May 17, 2012 from http://makerbot-blog.s3.amazonaws.com/wp-content/uploads/2011/04/SpeechBubble-620x461.jpg
Google Images. Retrieved May 17, 2012 from http://blogs.ukoln.ac.uk/cultural-heritage/files/2010/06/Web-2.0-word-cloud.jpg
Reference
Author
Ms. Vina Johnson
"Web 2.0 for ESL" eBook
Page 12