School organization and school achievement : a study based on achievement in mathematics in twelve countries /
Uloženo v:
Hlavní autor: | |
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Médium: | Kniha |
Jazyk: | English |
Vydáno: |
New York :
Wiley,
1967.
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Témata: |
Obsah:
- Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".