Screencasting: How To Start, Tools and Guidelines
http://www.smashingmagazine.com/2008/08/19/screencasting-how-to-start/

Hay, Adam
Smashing
2008

Abstract:

Screencasting, or sharing your virtual desktop via video presentation, has exploded in popularity with the advent of podcasting, and gives you the ability to bring the classroom feel to a media presentation that can be delivered over the Internet. The medium of screencasting is readily available to everyone and with a few tools of the trade you can be ready to produce your own.