TY  - BOOK
AU  - Stigler,JamesW.
AU  - Hiebert,James
TI  - The teaching gap : : best ideas from the world`s teachers for improving education in the classroom / 
SN  - 0684852748
U1  - 510.71 
PY  - 1999///
CY  - New York
PB  - Free Press, 
KW  - Mathematics
KW  - Teaching
KW  - Comparative analysis
KW  - Germany
KW  - Japan
ER  -