Why do linguists tend to ignore speech performance errors in their study of linguistic competence?.

What is the author's purpose in this passagea. to remind people to avoid individuals who occasionally display bad manners. b. to encourage people to embrace the feeling of superiority over others. c. to persuade people to demonstrate good manners at all times. d. to convince people to freely express their emotions.

Which leadership function is being employed in the following situation

Is not a component of hearing. a. attempting to recall b. making an effort to attend c. providing feedback d. all of the above