Which means it would take 2 1/2 hours for the average person to memorize a 400-word script. That's too much of a time investment for only a three-minute presentation.

The multimedia aspect of your presentation should be an enhancement to the information that you are presenting, suggests the article titled "Presenting with PowerPoint: 10 Do's and Don'ts" on the ...

Knowing a script or presentation cold means taking the time to craft the words and sequence of what you plan to say, and then rehearsing them until you could recite them backwards if asked. It’s ...