Multichannel audio consoles typically do not offer a variety of sound shaping effects that can alter the coloration of the sound

The first step to improve credibility is to ____.

A. inspire confidence B. be warm, charming, and likeable C. thoroughly research and prepare for the speech D. assess your speaking image E. None of these answers are correct.

Until the 1950s, it was a common belief that:

a. communication took place in a mass-like fashion b. media messages affected everyone in the same way c. media audiences were vulnerable and had no psychological defenses d. all of the above