TY  - BOOK
AU  - Zoltan P Dienes
TI  - The power of mathematics; a study of the transition from the constructive to the analytical phase of mathematical thinking in children
SN  - 090686608
U1  - 510.7 D562p 
PY  - 1964///
CY  - London
PB  - Hutchinson Educational 
KW  -  Mathematics
KW  - Study and teaching (Secondary)
KW  - Mathematical recreations
KW  - Jeux mathématiques
ER  -