This document provides instruction on the differences between proper and common nouns. It defines proper nouns as referring to unique people, places or objects and always starting with a capital letter. Common nouns refer to general objects where there can be more than one, and may start with a lower case letter. The document includes activities where students must identify proper and common nouns in sentences and write paragraphs using both types of nouns. It concludes with a true/false quiz to assess understanding of proper vs. common nouns.