Converse of object

• buy: Abebech sold four goats to buy a cow and another two to buy schoolbooks and clothes for her children.

Adjective modifier

• old: I wonder why Andy Martin has so few possessions, I wonder what he did with all his old schoolbooks and teddy bears!

• American: Here was the first appearance of ' civics ' in American schoolbooks.

Modifies a noun

• market: The publishing activity of the Branch concentrates almost entirely on producing courses for the local ELT schoolbooks market.