Which type of power is most likely to become emotionally abusive if misused?

When working with adult trainees, it is preferable to choose training methods that

a. utilize mostly lecture based material. b. actively involve trainees. c. utilize a great amount of discussion. d. utilize material at a low reading level so all can understand.

The strongest predictor of speech performance is 

A. the currency of the topic. B. the work put into preparation. C. the speaker's physical appearance. D. the audience's attention span.