TY - BOOK AU - Smith,Stephanie Z. AU - Smith,Marvin E. TI - Teachers engaged in research: inquiry into mathematics classrooms, grades pre-k-2 SN - 1593114958 (pbk.) PY - 2006/// CY - Greenwich, Conn. PB - IAP- Information Age Pub. KW - Mathematics KW - Study and teaching (Early childhood) KW - United States KW - Study and teaching (Elementary) KW - Elementary school teaching KW - Research N1 - Includes bibliographical references ER -