TY  - BOOK
AU  - VLACHOU, Maria
AU  - FARRELL, Peter, coaut.
TI  - Objet mastery motivation in pre-school children with and withaut disabilities
CY  - Australia
KW  - EDUCACION ESPECIAL
KW  - EDUCACION PREESCOLAR
KW  - NIÑOS
KW  - SINDROME DE DOWN
ER  -