Pay no attention to the man behind the curtain!
Manner of Speaking
SEPTEMBER 22, 2017
When I was boy, one of my favourite movies was The Wizard of Oz. Back in the day, there was no streaming on demand, so you had to wait until it was shown on television. With few channels available, that usually … Continue reading → Slide Presentation bad PowerPoint slides Bill Gates Keynote PowerPoint presentations Prezi public speaking Slide Presentations Wizard of Oz