TY - BOOK T1 - Student work and teacher practices in mathematics / DA - 1999] CY - Washington, DC : AU - Mitchell, Julia H. CN - QA13 CN - QA13 PB - National Center for Education Statistics, U.S. Dept. of Education, Office of Educational Research and Improvement : PB - [Supt. of Docs., U.S. G.P.O., distributor, PP - Washington, DC : PY - 1999] N1 - Shipping list no.: 99-0230-P. N1 - "March 1999." N1 - "NCES 1999-453." ID - 220312 KW - Mathematics KW - Educational surveys TI - Student work and teacher practices in mathematics / LK - http://catalog.hathitrust.org/api/volumes/oclc/41569747.html UR - http://catalog.hathitrust.org/api/volumes/oclc/41569747.html ER -