01083nac a22002291u 4500 92037478 002895792X 0028957954 372.7 O976 4189 4189 Owens, Douglas T. Middle grades mathematics / Douglas T. Owens, editor ; National Council of Teachers of Mathematics, Research Interpretation Project, Sigrid Wagner, project director. New York : Macmillan Pub. Co. ; Toronto : Maxwell Macmillan Canada ; New York : Maxwell Macmillan International, c1993. xvii, 350 p. : ill. ; 25 cm. Research ideas for the classroom Includes bibliographical references and index. Mathematics Study and teaching (Elementary) Wagner, Sigrid, 1942- National Council of Teachers of Mathematics. Research Interpretation Project. BB 372.7O976 4189 4189 0 0 0 0 MAIN MAIN 1ST 2007-08-26 Purchase 0 372.7 OWE 000005237 2025-07-15 00:00:00 BB