Research in education
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| منشور في: |
Englewood, Cliffs
N.J. Prentice-Hall
[c1970].
|
| الطبعة: | 2nd ed. |
| سلاسل: | Prentice-Hall series in educational measurement, research, and statistics
|
| الموضوعات: |