TY  - BOOK
AU  - Ma,Liping
TI  - Knowing and teaching elementary mathematics: teacher's understanding of fundamental mathematics in China an the United States
SN  - 0805829083
U1  - 372.70973  
PY  - 1999///
CY  - New Jersey
PB  - Lawrence Erlbaum Associates, Publishers
KW  - MATEMATICAS
KW  - ESTUDIO Y ENSEÑANZA
KW  - EE.UU
KW  - CHINA
N1  - p. 156-160
ER  -