External credibility can be established by

The author compares which of these statements to a roadmap?

Hector was excited to give his speech about space tourism. He conducted a lot of research about space technology and current spacecraft manufacturers who were beginning to get into the space tourism business. He began his speech with the question; “Did you know that a white dwarf star is the weight of the sun, but has only the diameter of the earth. A cupful of white dwarf material weighs 22 tons!” Then he went on to develop his credibility and preview his points about space tourism. Why was his audience confused by this attention getter?

Your introduction should take up how much of your total speaking time?

Why are the introduction and the conclusion of a speech so important?

Jian is starting his speech by saying, “I have been playing baseball for 15 years, and in that time I have hit 43 home runs. But baseball is not just my talent, it is also my passion.” Jian has decided to ______ as his attention getter.

_____ may occur when you stray from the standard speech format.

A speaker’s appearance and demeanor has little to do with gaining the interest of the audience.

Internal credibility is a form of credibility that speakers can establish by citing sources.

During your conclusion you can use an appeal, which is phrased in a forceful tone, or you can use a challenge, which is phrased like a request.