When listening to a speech, Joe is distracted by the sound of students yelling in the hallway. Which of the following barriers to effective communication does this example refer to?

The dollar amount attributed to hiring a new employee is referred to as ________

A) cost-per-hire B) cost-per-interview C) cost-per-application D) cost-per-fire

Explain how the researcher joins and investigates the communication environment in an ethnographic study.

What will be an ideal response?