The following two pdf files have been posted on the RESNA SIG-11 website: 

What Can You Do with Twenty (plus) FREE Software Applications? - Jamie Prioli
Slideshow PDF document (426 Kb) with active Internet url links 
http://www.resna.org/ProfessOrg/SIGs/SIGSites/SIG11/whatsnew/What_Can_You_Do.pdf

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Stump the Chumps - Ray Grott and Paul Schwartz
Handout PDF document (136 Kb) with active Internet url links 
http://www.resna.org/ProfessOrg/SIGs/SIGSites/SIG11/whatsnew/Stump_the_Chumps_2006.pdf

Disclaimer from Ray:
"Paul and I deny knowing anything about the subject and blame each other for
any inaccuracies."