School organization and school achievement : a study based on achievement in mathematics in twelve countries /
Sábháilte in:
Príomhchruthaitheoir: | |
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Formáid: | LEABHAR |
Teanga: | English |
Foilsithe / Cruthaithe: |
New York :
Wiley,
1967.
|
Ábhair: |
Clár na nÁbhar:
- Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".