TY  - BOOK
AU  - Bell, A.W.
AU  - Costello, J.
AU  - Kuchemann, D.
TI  - Rearch on learning and teaching: Review of research in mathematical education 
SN  - 0700506128
U1  - 510.1 BEL 
PY  - 1983///
CY  - Nfer Nelson
PB  - Nfer Nelson publishing company Limited
KW  - Mathematics
KW  -  Study and teaching
KW  -  Research
KW  - Great Britain
ER  -