David C. Hammack ... [and others] ; prepared by Educational Testing Service under a grant from the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
Date
[1990]
Series
Report (National Assessment of Educational Progress (Project)) ; no. 19-H-01
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
Nancy L. Allen ... [and others] ; prepared by Educational Testing Service under a cooperative agreement with the National Center for Education Statistics
Date
[1998]
Series
Nation's report card
Technical report (National Center for Education Statistics)
Ina V.S. Mullis ... [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
Nation's report card
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-04