TY  - BOOK
AU  - Biggs, Edith.
TI  - Confident mathematics teaching 5-13: inset in the classroom 
SN  - 0700505814
U1  - 510.7 BIG 
PY  - 1990///
CY  - Windsor
PB  - NFER Nelson publishing company Ltd
KW  - Mathematics
KW  - Education (Primary)
ER  -