A guide to the meaning, history, and pronunciation of many English words. Second edition, updated quarterly. Learn more about this resource.
Over 800,000 references to thousands of educational topics. Includes journal articles, books, theses, curricula, conference papers, and standards and guidelines. Updated monthly. Links to fulltext ED documents have been added; more than 107,000 full-text non-journal documents (issued 1993-2004) are freely available.