Verbal messages act independently of nonverbal messages

Speakers tend to use PowerPoint, but not use it well. What advice would you offer to someone who

was using PowerPoint for the first time? What will be an ideal response?

Intentional media effects refer to those effects that:

a. individuals seek out in order to fulfill specific needs b. occur in the attentional state c. occur in the self-reflexive state d. have a positive valence