This document provides an overview of how Twitter can be used to support learning in the classroom. It discusses setting up classroom Twitter accounts, using Twitter for research, and developing a professional learning network. Specific ideas include tweeting about class activities, sharing resources and student work, communicating with students, parents, and experts, and participating in Twitter chats and groups with common hashtags. The document offers guidance on teaching Twitter concepts to elementary students and emphasizes using Twitter to increase communication and collaboration.