TY - BOOK ED - National Assessment of Educational Progress Project TI - Mathematics...,trial urban district assessment result at grades 4 and 8 CY - Washington,D.C. PB - U.S. Dept. of Education, Institute of Education Sciences, National Center for Education Statistics KW - Mathematical ability KW - Testing KW - Local KW - Urban schools KW - Study and teaching KW - Mathematics KW - Study and teaching (Secondary) KW - Study and teaching (Elementary) N1 - Descriptionbased on: 2005; title from title screen(viewed May 5, 2009) UR - http://purl.access.gpo.gov/GPO/LPS73356 ER -