TY  - BOOK
AU  - McNamara, David
AU  - Pettitt, Deirdre
TI  - Can research inform classroom practice? : the particular case of buggy algorithms and subtraction errors
KW  - ENSE\197ANZA MATEMATICA
KW  - INVESTIGACION EDUCATIVA
KW  - RELACION TEORIA-PRACTICA
KW  - RESTA
KW  - UTILIZACION DE LA INVESTIGACION
ER  -