Effective schools in mathematics [microform] : perspectives from the NAEP 1992 assessment / Ina V.S. Mullis, Frank Jenkins, Eugene G. Johnson ; prepared by Educational Testing Service under contract with the National Center for Education Statistics [ERIC ed.] (The nation's report card) (Research and development report) (Report ; no. 23-RR-01)
Effective schools in mathematics [microform] : perspectives from the NAEP 1992 assessment / Ina V.S. Mullis, Frank Jenkins, Eugene G. Johnson ; prepared by Educational Testing Service under contract with the National Center for Education Statistics
[ERIC ed.]
(The nation's report card) (Research and development report) (Report ; no. 23-RR-01)