Digital Resources for STEM Educators and Recommendations for Cyberlearning Initiatives: Results from the National Science Foundation Digital Library/Distributed Learning Program Evaluation

The National Science Digital Library/Distributed Learning (NSDL) program supported the development of resources, collections, and technical tools and services for teachers and learners in science, technology, engineering, and mathematics (STEM) education. This evaluation of the NSDL program assessed the sustainability of resources, tools, and services over time and across the changing technology landscape.