TY  - BOOK
AU  - Willoughby,Stephen S.
TI  - Mathematics education for a changing world
SN  - 0871201755
AV  - QA11 .W563 1990
U1  - 510/.71 20
PY  - 1990///
CY  - Alexandria, Va.
PB  - Association for Supervision and Curriculum Development
KW  - Mathematics
KW  - Study and teaching
KW  - Local
N1  - Includes bibliographical references
ER  -