TY  - BOOK
AU  - Pimm,David
TI  - Speaking mathematically: communication in mathematics classrooms 
SN  - 0710211333 
PY  - 1987///
CY  - London
PB  - Routledge & K. Paul
KW  - Mathematics
KW  - Study and teaching
KW  - Mathematical notation
KW  - Communication in education
ER  -