School organization and school achievement : a study based on achievement in mathematics in twelve countries /
Uloženo v:
| Hlavní autor: | |
|---|---|
| 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)".