Research in education
| Huvudupphovsman: | |
|---|---|
| Materialtyp: | Bok |
| Publicerad: |
Englewood, Cliffs
N.J. Prentice-Hall
[c1970].
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| Upplaga: | 2nd ed. |
| Serie: | Prentice-Hall series in educational measurement, research, and statistics
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| Ämnen: |