TY  - BOOK
AU  - Jones, Graham A.
AU  - Thornton, Carol A.
TI  - Research in review. children's understanding of place value : a framework for curriculum development and assessment
KW  - APRENDIZAJE CONSTRUCTIVO
KW  - NI\197OS JOVENES
KW  - PLACE VALUE
N1  - Noviembre 1993
ER  -