This document provides an overview of the Digital Public Library of America (DPLA) presented by a media specialist. It discusses how the DPLA can help teachers and students access primary sources online to develop critical thinking skills. The DPLA is a free online library that hosts digitized books, photos, maps and other materials from over 1,100 contributors. It aims to provide convenient access to primary sources through one platform. The presentation reviews standards for technology and learning, benefits of using primary sources, and how to access the DPLA website at dp.la.