Definitions for "NSDL"
Keywords:  exemplary, science, ehr, library, nsf
National Science Digital Library http://www.nsdl.org
National Science Digital Library—a grant program funded by the National Science Foundation.
National Science Digital Library A U.S. government-sponsored digital library of exemplary resource collections and services, organized in support of science education at all levels. See the NSDL web site for more information.