Concept
Version 7
Created by Boundless
General Purpose
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Inverted Pyramid.
Think of a speech as an inverted pyramid. The widest part is the topic; as the speaker refines and hones his or her purpose into a thesis and supporting arguments, he or she narrows the speech down.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"The inverted pyramid beneath the Louvre | Flickr - Photo Sharing!."
http://www.flickr.com/photos/ijansch/3093254101/
Flickr
CC BY-SA.