Pronouns are one of the eight word classes in the National Curriculum. Some linguists would treat pronouns as a subclass of nouns, and there are some good reasons for that, but we adhere to the National Currciulum specifications.
Pronouns can sometimes replace a noun in a sentence:
Pronouns behave in some ways like nouns and can sometimes replace them in a sentence. For this reason, pronouns are often treated as a subclass of nouns and there are some good reasons for doing this, but they are – in some important ways – different from nouns.
