TY - BOOK AU - Masingila,Joanna O. TI - Teachers engaged in research: inquiry into mathematics classrooms, grades 6-8 SN - 1593114990 (pbk.) U1 - 510.712 PY - 2006/// CY - Greenwich, Conn. PB - IAP-Information Age Pub. KW - Mathematics KW - Effective teaching KW - Middle school teaching N1 - Includes bibliographical references UR - http://www.loc.gov/catdir/toc/fy0703/2006007072.html ER -