The A-Z Dictionary of Educational Twitter Hashtags | Edudemic | E-learning, Blended learning, Apps en Tools in het Onderwijs |

The # symbol, called a hashtag, is used to mark keyword or topic in a Tweet.


Any Twitter user can categorize or follow topics with hashtags.Those hashtags (usually) mean something and are a great way to get a tweet to appear in search results or discussion monitoring.

Via Gust MEES