Marriage and family therapists frequently:

• Sit for long periods of time.

It is important for marriage and family therapists to be able to:

• Understand the speech of another person.
• Speak clearly so listeners can understand.
• See details of objects that are less than a few feet away.

It is not as important, but still necessary, for marriage and family therapists to be able to:

• See details of objects that are more than a few feet away.
• Focus on one source of sound and ignore others.