TY  - GEN
TI  - PISA 2009 assessment framework : : key competencies in reading, mathematics and science
SN  - 978-92-64-05960-3
U1  - OCDE 371.27 P9646p 2009 
PY  - 2009///
CY  - Paris [Francia] : 
PB  - Organisation for Economic Co-operation and Development, Programme for International Student Assessment
KW  - PROGRAMA INTERNACIONAL PARA LA EVALUACIÓN DE ESTUDIANTES
KW  - EVALUACIÓN EDUCATIVA
KW  - RENDIMIENTO ACADÉMICO
ER  -