If you use social media, you’re probably familiar with the concept of a hashtag. Hashtags on Twitter are essentially a tool for “tagging” your tweets so they appear alongside other tweets about the same topic. If you are managing an institutional (or personal) academic Twitter account, using hashtags strategically can help you expand your audience by interjecting your voice into existing conversations.
But, when is it appropriate to use a hashtag, and how do you decide how many of your 280 characters to dedicate to them? When should you use an existing hashtag, and when is it a good idea to create your own?