Original Text in this document is Copyrighted 2010 by Thomas Kent. Significant portions of this document were created by other people and used under various Creative Commons and Open Source licenses. See the references section at the end for attribution.
This document is freely available under a Creative Commons Attribution-ShareAlike 3.0 license.
http://creativecommons.org/licenses/by-sa/3.0/
This material was originally developed for the Instituto San Jose Sebastian Pelczar in Montero, Bolivia for a course covering an introduction to multimedia design. The original course was in Spanish, but as the teacher was a native English speaker, the materials were first prepared in English, then translated to Spanish.