Library materials are categorize into two;

### Why this is right Libraries commonly group their materials by **format**, meaning the form in which information is stored and presented. The broad distinction is between conventional books and materials in other formats, so “book and non-book materials” is the matching classification. ### The concept **Book materials** are items whose main format is written or printed text bound or arranged as a book. **Non-book materials** contain information in another format, such as maps, photographs, recordings, films, or digital files. Both kinds can support learning and research; the distinction is about how information is presented, not whether it is educational or how long it is kept. For example, a printed atlas is a book-format item, while a recorded lecture is a non-book item. | Category | What distinguishes it | Example | |---|---|---| | Book materials | Information presented mainly as written or printed text in book form | A textbook | | Non-book materials | Information presented in another format | A recording | ### The other options - **A. Educational and non-educational materials**: This divides items by their purpose or content, not by their format. It is tempting because many library items are used for education, but either category could include books or non-book items. - **B. Library and non-library materials**: This separates items by whether they belong to or are held by a library, rather than by their format. It does not describe the two kinds of material within a library. - **D. Long and short-term materials**: This suggests a division by how long materials are kept or used. It may describe storage or loan arrangements, but it is not the book-format distinction. ### Terms - **Library materials**: Items a library collects or provides for reading, learning, research, or use. - **Book materials**: Library items presented mainly as written or printed text in book form. - **Non-book materials**: Library items presented in formats other than conventional books, such as recordings or maps. ### Remember When a question asks for the two broad library material types, think of format: book materials versus non-book materials.