This document provides instructions for setting up accounts and using the social media platforms Facebook, Twitter, and Pinterest. It outlines the basic sign-up and account creation steps for each site, which involve filling out a registration form, confirming an email address, and choosing profile images. The document then gives brief overviews of common activities on each platform like posting statuses, following others, and creating pins. It also lists a few ways these sites are being utilized for educational purposes in classrooms, such as forming study groups on Facebook and having students pretend to be historical figures on Twitter.