This document discusses how Twitter can be used for professional development by educators. It provides statistics on Twitter usage and outlines reasons why some adults are not on Twitter. It then explains what Twitter is and how it works through tweets, follows, hashtags and direct messages. The document encourages educators to sign up, upload a photo, create a bio, download the app and follow several suggested educator accounts to see Twitter in action and leverage it as a resource for inspiration, connecting with others and finding educational materials.