TY - BOOK T1 - Guiding curriculum decisions for middle-grades mathematics / DA - c2001. CY - Portsmouth, NH : AU - Goldsmith, Lynn T., CN - QA13 CN - QA13 PB - Heinemann, PP - Portsmouth, NH : PY - c2001. ID - 265701 KW - Mathematics KW - Curriculum planning SN - 0325004161 (pbk. : alk. paper) TI - Guiding curriculum decisions for middle-grades mathematics / ER -