This document discusses indirect object pronouns in Spanish. It defines indirect objects as nouns or pronouns that receive the action of the verb indirectly, as opposed to direct objects which receive the action directly. It provides the singular and plural forms of the indirect object pronouns in Spanish and notes that they are similar to the direct object pronouns for the first and second persons. Examples are given to demonstrate how to use indirect object pronouns, including placing them before or attaching them to verbs.