Sgroi, Laura Shannon. 4 0
Teaching elementary and middle school mathematics : raising the standards / 6
Mathematics 6
Laura S. Sgroi.
-
-
- xvii, 391 pages : illustration 28 cm.
-
-
-
-
- .
- .
- 0 .
- .
- 0 .
Includes bibliographical references and index.
5
Professional.
5
0534508758 (hardbound)
2
=
=
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Mathematics;Mathematics ----Study and teaching (Elementary);Study and teaching (Middle school)----20--
--------20--
----2
QA135.5 / .S457 20012
372.7 Sg67t 2001 / 221
/
/