Image sources

Handheld electronic device in use context: University of Texas. Retrieved October 11, 2005 from http://tlcserv.la.utexas.edu/projects/tsunami/Images/StarOnlineA011905.Mobile%20phone.jpg.
Model of iterative idea development: Author’s diagram.
Four-quadrant taxonomy of cultural relationships: Author’s diagram.
Process diagram: Author’s diagram.
Martin D-45 folk guitar: C. F. Martin & Co. Retrieved January 16, 2006 from http://www.martinguitar.com/guitars/choosing/guitars.php?p=z&g=h&m=D-45.

Handheld electronic device in use context: University of Texas. Retrieved October 11, 2005 from http://tlcserv.la.utexas.edu/projects/tsunami/Images/StarOnlineA011905.Mobile%20phone.jpg.