TY  - BOOK
AU  - Desforges, Charles
TI  - Understanding the mathematics teacher:  a study of practice in first schools---
SN  - 1850662134
AV  - QA 135.5 .D47      
PY  - 1906///
CY  - Philadephia
PB  -  Falmer Press
KW  - Mathematics - Study And Teaching
ER  -