After writing my Teacher Challenge guest post on using Twitter to build your PLN , I was asked by a number of people about hashtags. I know when I first started using Twitter, it took me a little while to get my head around what the # symbol meant. This is a handy feature of Twitter that is worth learning about.
All About Twitter Hashtags
Librarians love Twitter not only because it provides an instant and easy window into what is happening in their libraries, but also because it serves as a tremendous professional development resource as well as a tool to globally connect teachers and students.