Dolenni Diddorol / Interesting Links
These are just links (dolenni) to things that appear interesting (diddorol).
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2008-01-17
The 10/20/30 Rule of PowerPoint
"... the 10/20/30 Rule of PowerPoint. It's quite simple: a PowerPoint presentation should have ten slides, last no more than twenty minutes, and contain no font smaller than thirty points."
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