id author title date pages extension mime words sentence flesch summary cache txt pipe-0181 Micah Vandegrift #HackLibSchool 2010 .html text/html 4344 186 42 A core component of many of these outreach efforts was instructional engagement in the use of special collections materials. Since the majority of special collections materials are not reflected on an item-by-item basis in either the library catalog or a finding aid, researchers must “dig” through boxes of materials, digital images, or artifacts. cache/pipe-0181.html txt/pipe-0181.txt