00000cam a22000004a 4500 UP-1685594773861218166 Buklod 20070906145937.0 m |o d | ta 070906s1992 xx d r |||| u| 0029223814 (iLib)UPBAG-00000010493 QA 11 H26 1992 Handbook of research on mathematics teaching and learning Douglas A. Grouws, editor. New York Macmillan c1992. xi, 771 leaves 27 cm. "A project of the National Council of Teachers of Mathematics." Photocopy. Includes bibliographical references and indexes. Mathematics Study and teaching Research. Grouws, Douglas A. UPBAG UPBAG-MAIN QA 11 H26 1992 Book