000 00416naa a2200121 4500
001 40793
090 _a40793
100 _a20040105 k y0pory5003 ba
200 1 _aVygotskian theory and mathematics education: Resolving the conceptual-procedural dichotomy
461 1 _aEuropean Journal of Psychology of Education, Vol. 19, NÂș 1, 2004, p. 19-43
686 _a3500 - Psicologia educacional
700 1 _aSchmittau
_bJean