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 humanities]
7. [people in museology]

Additional parents:

1. top of the aat hierarchies
2. Agents Facet
3. People
4. people
5. people by occupation
6. people in service occupations
7. guides

Anotations

Scope note:

American term used to refer to people, often volunteers working without pay, who conduct guided groups through a museum, art gallery, historical home, or other place. Also refers to teachers or lecturers in American universities who are not on the salaried staff, often post-graduate students.