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Author/Creator
- National Center for Education Statistics60
- ebrary, Inc46
- National Assessment of Educational Progress (Project)23
- United States. Congress. House. Committee on Education and Labor. Subcommittee on Elementary, Secondary, and Vocational Education22
- United States. National Education Goals Panel19
- Institute of Education Sciences (U.S.)16
- United States. Congress. Office of Technology Assessment16
- Educational Testing Service14
- ProQuest (Firm)14
- Koenig, Judith A.13
- Koretz, Daniel M.13
- Buros Center for Testing12
- National Research Council (U.S.). Commission on Behavioral and Social Sciences and Education. Board on Testing and Assessment12
- United States10
- United States. Congress. House. Committee on Education and the Workforce10
- United States. General Accounting Office10
- United States. Office of Educational Research and Improvement10
- Beatty, Alexandra S.9
- Hamilton, Laura S.9
- National Institute of Education (U.S.)9