2. The NAEP ... technical report / National Center for Education Statistics. Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, -2001. Journal Online Marcive GPO Government Documents Bookmark
3. The NAEP ... technical report / prepared by Educational Testing Service under contract with the National Center for Education Statistics. Washington, D.C. : Office of Educational Research and Improvement, U.S. Dept. of Education, Journal Loading...ReCAP - Remote Storage » ED 1.335/3: Online Federal Depository Library Program Documents Bookmark
4. The NAEP ... technical report / prepared by Educational Testing Service under contract with the National Center for Education Statistics. Washington, D.C. : Office of Educational Research and Improvement, U.S. Department of Education Journal ReCAP - Remote Storage » ED 1.302:View Record for Full Availability Bookmark