http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NSTA reader's guide to the next generation science standards
Introduction -- Getting started -- The framework and history -- Introduction to the NGSS -- Moving from the NGSS to instruction -- A guide for leading a study group on the total curriculum -- Implementation.
Includes bibliographical references (page 35) and index.