An Internal Preview

question 11

Multiple Choice

An internal preview:

• A)clearly separates the next main point from the previous one.
• B)gives the audience an idea of what is to come in the next section.
• C)is a part of the introduction that prepares the audience to listen.
• D)must be presented at the beginning of each of the main points.
• E)should be used only when the purpose of the speech is persuasive.

---

Definitions:

Just Noticeable Threshold

The minimum difference in stimulation that an individual can detect 50% of the time, also known as the difference threshold.

Aerial Perspective

Aerial Perspective, also known as atmospheric perspective, is the effect by which objects appear less distinct and more bluish the farther they are from the observer, due to the atmosphere's effect on the colors and lights.

Motion Parallax

A depth cue in which objects closer move faster across the field of view than those farther away, giving a sense of depth.

Linear Perspective

A depth cue in which parallel lines converge as they recede into the distance, aiding in the perception of depth.