TY - BOOK AU - Chapin,Suzanne H. AU - O'Connor,Mary Catherine AU - Anderson,Nancy Canavan TI - Classroom discussions: using math talk to help students learn, grades K-6 SN - 9781935099017 (alk. paper) AV - QA 135.6 C463c 2009 U1 - 372.7 PY - 2009/// CY - Sausalito, Calif. PB - Math Solutions KW - Mathematics KW - Study and teaching (Elementary) KW - Discussion KW - Matematicas KW - Estudios y enseñanza (primaria) KW - Discusión N1 - Includes bibliographical references (p. 275-279) and index ER -