This document introduces social bookmarking sites and the benefits of using them. It focuses on using Portaportal, a social bookmarking site designed for educational use. Key features of Portaportal discussed include creating folders to organize bookmarks by grade or subject, using quick links to bookmark sites as you browse, and options for customizing the look and exporting bookmarks. The document encourages readers to set up a Portaportal account and start using it to bookmark websites for later access from any internet-connected computer.