TIMSS 1999 international science report : findings from IEA's repeat of the Third International Mathematics and Science Study at the eighth grade
| Egile korporatiboa: | , |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Chestnut Hill, MA
International Study Center, Boston College, Lynch School of Education
c2000.
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| Gaiak: |


