Bibliography

Corbett, Julia B. Communicating Nature: How We Create and Understand Environmental Messages. Washington: Island Press, 2006. Print.

Fogg B.J. Persuasive Technology: Using Computers to Change What We Think and Do. Boston: Morgan Kaufmann Publishers. 2003. Print.

Grabill Jeffery T. Writing Community Change: Designing Technologies for Citizen Action. Cresskill: Hampton Press, Inc. 2007. Print.

Johnson, Robert R. User-Centered Technology: A Rhetorical Theory for Computers and Other Mundane Artifacts. New York: State University of New York Press. 1998. Print.

Rubin J. and Chisnell D. Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests (2nd Ed). Indianapolis: Wiley Publishing. 2008. Print.