Mathematics 

 - Washington,D.C.  U.S. Dept. of Education, Office of Educational Research and Improvement 
<br/><br/> Description based on first issue; title from PDF t.p. (viewed Nov.18,2008). 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Assessment of Educational Progress Project
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Mathematical ability<br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>GPO Item No.: </label>0455-Q-06(online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>ED 1.136/7: