TY  - BOOK
AU  - Brookes, W. M. ed.
AU  - Research and development panel
AU  - Association of teachers of Mathematics
TI  - The development of mathematical activity in children: the place of the problem in this development
U1  - 371.3028 
PY  - 1996///
PB  - Lancs, Coulton & Co. Ltd.
KW  - Special Education
ER  -