TY - BOOK AU - Sheffield,Linda Jensen ED - Texas Association for the Gifted and Talented. TI - Extending the challenge in mathematics: developing mathematical promise in K-8 students SN - 0761938508 (acidfree paper) AV - QA13 .S49 2003 U1 - 372.7/0973 21 PY - 2003/// CY - Thousand Oaks, CA PB - Corwin Press KW - Mathematics KW - Study and teaching KW - United States KW - Gifted children KW - Education N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0658/2002013710-d.html UR - http://www.loc.gov/catdir/enhancements/fy0658/2002013710-t.html UR - http://www.loc.gov/catdir/enhancements/fy0734/2002013710-b.html ER -