Excellent tutorial on PowerPoint 2003 (University of Wisconsin-Eau Claire) http://www.uwec.edu/help/ppoint03.htm
The Potential of PowerPoint 2003/2004 (University of Michigan) http://www.lib.umich.edu/exploratory/pdfs/ppt2003-4combo.pdf
Microsoft's PowerPoint 2003 support center http://support.microsoft.com/default.aspx?scid=fh;EN-US;ppt2003
PowerPoint FAQ for MACs (maintained by RnR PPTools, PowerTools for PowerPoint) http://pptfaq.com/index.html#name_MAC_FAQS
Academic Technology Center, University of the South http://forum1.sewanee.edu/IRC/Tutorial/Mac/ppt2001.htm
PowerPoint FAQ (maintained by RnR PPTools, PowerTools for PowerPoint) Great source of tutorials as well as troubleshooting help http://www.rdpslides.com/pptfaq/
Graphics, bitmaps, scanning & digital cameras for on-screen or projected presentations (by http://www.awesomebackgrounds.com) http://www.awesomebackgrounds.com/powerpointgraphics.htm
PowerPoint & QuickTime (by Geetesh Bajaj) -- Excellent! http://www.indezine.com/products/powerpoint/ppquicktime.html
Excellent tutorial on PowerPoint XP as well as the 2003/2004 version (University of Wisconsin-Eau Claire) http://www.uwec.edu/help/ppointXP.htm
University of Washington http://catalyst.washington.edu/how-to/powerpoint2000/create_xp.html
Microsoft's PowerPoint 2002 support center http://support.microsoft.com/default.aspx?scid=fh;EN-US;ppt2002
Or IM me!