Allen, J. (2005). St. Louis educational museum: A centennial commemoration. TechTrends, 49 (2), 22–26, 65.
Blackboard technology and chalkboard advances: Leading the way long before whiteboards & corkboards. (n.d.) Retrieved September 17, 2010

  from Ergo In Demand, Inc: http://www.ergoindemand.com/about_chalkboards.htm

Blackboard Inc. (2010). Blackboard to acquire Elluminate and Wimba. Retrieved September 19, 2010 from Elluminate News:   http://www.elluminate.com/Company/Media_Center/Press_Releases/Detail/122/?id=193
Bureau of International Information Programs, (2008). Education adopts latest technology advances. Retrieved September 19, 2010 from U.S.   Department of State:   http://www.america.gov/st/texttrans-english/2008/February/200801290938151CJsamohT5.575198e-02.html
Educational research at the Ohio State University. (n.d.). Retrieved September 17, 2010 from The Ohio State University School of Teaching   and   Learning: http://ehe.osu.edu/edtl/about/tradition.php
Facebook. (2010). Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Facebook
Google. (2010).  Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Google
Google Scholar. (2010). Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Google_scholar
iPhone (original). (2010). Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/IPhone_(original)
Joseph Mayer Rice (1857 – 1934). (n.d.). Retrieved September 17, 2010 from State University:   http://education.stateuniversity.com/pages/2370/Rice-Joseph-Mayer-1857-1934.html
Reiser, R. A. (2001). A history of instructional design and technology: Part 1: A history of instructional media. Educational Technology Research and   Development, 49 (1), 53-64.
Reiser, R. A. (2001). A history of instructional design and technology: Part II: A history of instructional design. Educational Technology Research and   Development, 49 (2), 57-67.
Saettler, P. (1990). Early forerunners: Before 1900. In The evolution of American educational technology (pp. 23‑52). Englewood, CO: Libraries   Unlimited.
Skype. (2010). Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Skype
Treat, A.R., Wang, Y., Chadha, R., & Dixon, M.H. (n.d.). Major developments in instructional technology: Prior to the 20th century. Retrieved September   17, 2010 from Indiana University Department of Instructional Systems Technology:   http://www.indiana.edu/~idt/shortpapers/documents/ITprior20.html
Twitter. (2010).  Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Twitter
Wikipedia. (2010). Retrieved September 19, 2010 from Wikipedia: http://en.wikipedia.org/wiki/Wikipedia
Who invented the whiteboard. (2009). Retrieved September 18, 2010 from Who Invented It:   http://www.whoinventedit.net/who-invented-the-white-board.html