00604nam a2200169 a 4500 20140310183435.0 080128s19uu xx 00 eng d 1-59311-499-0 QA 11.2 .T423 2006 Teachers engaged in research : inquiry into mathematics classrooms, grades 6-8. edited by Joanna O. Masingila. Greenwich, Connecticut : Information Age Publishing, 2006. 280 p. : ill. ; 25 cm. Mathematics Study and Teaching (Middle school). Effective teaching. BK lcc FOR 22851 22851 0 0 lcc 0 CL CL GC 2008-01-28 DONATION 0 QA 11.2 .T423 2006 C9101 2018-05-15 00:00:00 2014-03-10 BK