TY - BOOK ED - National Assessment of Education Progress (Project) TI - Mathematics CY - Washington,D.C. PB - U.S. Dept. of Education, Office of Educational Research and Improvement KW - National Assessment of Educational Progress Project KW - Local KW - Mathematics KW - Study and teaching (Elementary) KW - Mathematical ability KW - Study and teaching (Secondary) N1 - Description based on first issue; title from PDF t.p. (viewed Nov.18,2008) UR - http://purl.access.gpo.gov/GPO/LPS105510 ER -