Twitter may have started off as a fun social media site for keeping up with friends and sharing updates about daily life, but it's become much more than that for many users over the past few years as the site has evolved and grown.
Teachers are signing up for Pinterest in droves due to the unique, image-based interface and the relevant, socially curated content. But what is Pinterest and how can it be used in the classroom? Let's explore the possibilities and take a look at several other social-curation sites as well.