Presentation professor Andrew Abela suggests you use these types of evidence in your board room presentations:
- Others - show how others in your field are doing the same thing as you suggest
- Authorities - refer to a well-known or established authority(ies) who agrees with your position
- Scarcity - show how the opportunity you are discussing is a rare, once-in-a-lifetime kind of situation
Tim Wilson
Professional Speech Coach
Free speaking tips at: http://speakingquicktips.blogspot.com