PowerPoint 2007 - Other Tutorials

Microsoft's PowerPoint 2007 Tutorials
http://office.microsoft.com/en-us/training/CR100654571033.aspx

About.com's Tutorials
http://presentationsoft.about.com/od/powerpoint2007/a/07beginguide.htm

EchosVoice.com
(check the Tutorials section and some of the individual links on the left for in-depth info on animations, drawing tips, etc)
http://www.echosvoice.com/index.htm

EllenFinkelstein.com
http://www.ellenfinkelstein.com/powerpoint_tip.html

Florida Gulf Coast University
http://www.fgcu.edu/support/office2007/ppt/index.asp

University of Wisconson-Eau Claire
http://www.uwec.edu/help/PPoint07/ppoint07.htm