prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
Lee R. Jones ... [and others] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Stephen L. Koffler ... [and others] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-01
Jay R. Campbell and Kent P. Ashworth, editors ; prepared by Educational Testing Service under contract with the National Center for Education Statistics
prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1991]
Edition
[ERIC edition].
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02