To be effective in informing listeners, informative speeches must include supporting material that is both ____________________ and ____________________

Total silence, smiling or frowning, and asking for clarification of what was received, are all examples of

A) understanding. B) evaluating. C) responding. D) hearing. E) interpreting.

As a general rule, the public embraces the idea of paying a subscription fee to view a web site

Indicate whether the statement is true or false