This document provides an introduction to using Twitter, including what Twitter is, why people use it, how to set up an account, who to follow, how to tweet, Twitter etiquette, and tips for getting people to follow your account. Key points covered include that Twitter is a social network for real-time conversations using 140 character messages, important Twitter terminology, how to choose a handle and profile details, common ways to tweet like retweeting and replying to others, hashtags to categorize tweets, and the importance of adding value to others on the platform through sharing and conversations.