Research in education
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Udgivet: |
Englewood, Cliffs
N.J. Prentice-Hall
[c1970].
|
| Udgivelse: | 2nd ed. |
| Serier: | Prentice-Hall series in educational measurement, research, and statistics
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| Fag: |