TY  - BOOK
AU  - Isoda,Masami
TI  - Mathematical thinking: : how to develop it in the classroom 
AV  - QA 135. 5 I 86 2012 
PY  - 2012///
CY  - [Place of publication not identified] : 
PB  - World Scientific Publishing Co. Pte. Ltd, 
ER  -