Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. People (hierarchy name)
4. people (agents)
5. [people by occupation]
6. [people in the social sciences and related occupations]
7. [people in social science-related occupations]

Anotations

Scope note:

Persons engaged in professional or voluntary service of a specialized nature concerned with community welfare and family or social problems such as arise from poverty, mental or physical handicaps, or maladjustment.