School organization and school achievement : a study based on achievement in mathematics in twelve countries /
Gardado en:
Autor Principal: | |
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Formato: | Libro |
Idioma: | English |
Publicado: |
New York :
Wiley,
1967.
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Subjects: |
Table of Contents:
- Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".