Here are some interesting articles you may find beneficial to read.
Administrative Assistant Profession
On PowerPoint:
Here are some useful articles from The Toastmaster magazine.
Give Effective Financial Presentations with PowerPoint
How to start you first PowerPoint presentation: TrainingQuick Reference CardPPT
Introduction to sample animation effectsPPT
On Computer Security:
On Web Technologies
Podcasting, Webcasting, and Webconferencing
On Administrative Procedures
FilingRules (pdf) ARMA Filing rules