Book 7 of 52 in 52: Presentation Zen - by Garr Reynolds
Speak and Deliver
FEBRUARY 21, 2014
While he mentions Keynote (Mac version of PowerPoint, essentially) and Prezi - he doesn''t go into the art of using Prezi, which is a bit different in nature to the old-fashioned slide programs. I may be the one speaking coach in the world who hadn''t read Presentation Zen yet.