TY  - BOOK
ED  - National Council of Teachers of Mathematics.
TI  - Principles and standards for school mathematics
SN  - 0873534808
AV  - QA13 .P735 2000
U1  - 510.71 PRI 22nd ed.
PY  - 2000///
CY  - Reston, VA
PB  - National Council of Teachers of Mathematics
KW  - Mathematics
KW  - Study and teaching
KW  - United States
KW  - Standards
N1  - Includes bibliographical references (p. 383-390)
ER  -