http://www.leehopkins.net/downloads/penny-isabella-01--01.pdf 3D virtual worlds – my #iabc09 presentation http://feedproxy.google.com/~r/BetterCommunicationResults/~3/jsfFUhf5v5M/ 2009-06-11 http://www.leehopkins.com/blog/wp-content/plugins/podpress/images/powered_by_podpress_large.jpg