The document discusses how Twitter can be used in school libraries. It defines Twitter as a real-time information network that connects users to topics they find interesting. Key Twitter terms are explained such as hashtags, followers, retweets and URLs. Etiquette tips are provided such as interacting with others and completing your profile. Ways Twitter can benefit libraries are given, like outreach, promotion and measuring engagement. Steps to set up an account and suggested accounts to follow are also outlined.