What is a preview statement and why is it important as part of an introduction?

A preview statement briefly outlines the key points you plan to use to support your thesis/claim. List the key points in your preview statement in the exact order they will appear in your paper or presentation using the same terms or phrases you will use in your paper or presentation.

What is a preview statement in a speech introduction?

Quote from video: And an essay writing you first you tell them what you're going to tell them then you tell them and then you tell them what you told them as the intro body and conclusion. And in your introduction.