________ communication is the use of messages to open the channels of communication rather than to communicate something about the external world

Jing-Mei just completed her presentation on stem cell research. She used extensive research and spoke slowly and clearly. Her audience quickly realized that she had significant expertise in this area. As a result, they perceived her as

a. trustworthy. b. sincere. c. honest. d. competent. e. charismatic.

Mass communication spoken tactics are film, television, and radio

Indicate whether the statement is true or false