A short, interesting article from Forbes.
Bankerd, Kathy. “How to Optimize Projection Technology: Using Fonts, Graphics, and Color to Maximize the Effectiveness of Your Presentation.” Syllabus. November/December 1997.
Bird, Linda. “Avoid the Mistakes of PowerPoint Rookies.” Smart Computing. January 2001.
Brown, David G. “PowerPoint-Induced Sleep.” Syllabus. January 2001.