Twitter can be used to create connections for learning. The document discusses why Twitter and explains how the Twitter interface works, including how to write tweets, mention or tag other users, and use hashtags. It also provides an anatomy of a tweet, showing the typical components of a tweet like the account name, date, any links, mentions, hashtags, and metrics on shares and likes. The goal is to demonstrate how Twitter can function as a place for learning through connections with others on the platform.