Confidence is contagious; so is lack of confidence.
Vince Lombardi
jan
07
2016
Confidence is contagious; so is lack of confidence.
Vince Lombardi
The single most important thing you can do to dramatically improve your presentations is to have a story to tell before you work on your PowerPoint file. Cliff Atkinson (Beyond Bullet Points) |
Waarom generalisten verder komen Bij Bol.com | Managementboek
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