It is imperative that professional counselors interpret client presentation based on:

It is imperative that professional counselors interpret client presentation based on: "norms from within the client's culture."

Explanation:

The professional counselors mostly work as the psychiatric, who helps people dealing with mental disorders and also helps them in getting rid of it. Their client may be children, teenager, adults, and also the elderly people. They treat them, by proper observation, which includes the behavior, culture and cause of the situation. They help people dealing with depression and also having some inter personal mental health problems. They are also the certified educators and also have the license.

the answer to your question is,

old stone age.

-mabel < 3