Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by function]
8. instructional materials
9. textbooks

Anotations

Scope note:

Books that include instructional material and also directions on how to assimilate information. Material in the textbooks is divided into units of information to be assimilated, combined with instructions on student fulfillment of assignments, additional explanations, and sections for self-testing for retention.