List the three ways that you can achieve clarity through word choice when delivering a speech

In the _____ step of the process of conversation, we deal with the substance of the conversation

A) opening B) feedforward C) business D) feedback

One of the limitations of making generalizations about message variables that have been reported on in multiple studies is:

a. studies may have been conducted in different years b. studies often use the same message to test a given variable c. studies often use different experimental designs d. studies may include different subject populations