TY  - BOOK
T1  - Principles and standards for school mathematics
A2  - National Council of Teachers of Mathematics
LA  - English
PP  - Reston, Virgina
PB  - National Council of Teachers of Mathematics
YR  - 2000
ED  - 1st edition
UL  - https://colectivo.uloyola.es/Record/L221933
OP  - 390
SN  - 9780873534802
KW  - Didáctica
KW  - Matemáticas : Estudio y enseñanza
ER  -