TY  - BOOK
AU  - Liu,Yueh Mei
AU  - Soo,Vei Li
TI  - Mathematical problem solving - the bar model method: a professional learning workbook on the key problem solving strategy used by global top performer, Singapore 
T2  - Prime professional learning
SN  - 9789810781972 (pbk.)
PY  - 2014///
CY  - Singapore
PB  - Scholastic
KW  - Mathematics
KW  - Study and teaching
ER  -