It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
The Thesaurus of ERIC Descriptors (Thesaurus) is a controlled vocabulary - a carefully selected list of education-related words and phrases assigned to ERIC records to organize them by subject and make them easier to retrieve through a search.
Access to statistics published since 1878, is the authoritative and comprehensive summary of statistics on the social, political, and economic organization of the United States. Sources of data include the Census Bureau, Bureau of Labor Statistics, Bureau of Economic Analysis, and many other Federal agencies and private organizations. (Beginning in 2013, offered by ProQuest)