This document provides resources for using primary sources in social studies classrooms, including search engines to find primary sources from organizations like the National Archives, Library of Congress, and Smithsonian Institution. It also recommends tools like Wordle and Tagxedo for visualizing text, and the website ProCon.org for exploring debates. The document advises teachers to start small with a few new tools or activities, add more over time, try different approaches if something isn't working well, and let students provide feedback on what works best for their learning.