Educational tests and measurements
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boston
Houghton Mifflin Company
c1924.
|
| Rhifyn: | Rev. and enl. ed. |
| Cyfres: | Half-title: Riverside textbooks in education, ed. by E.P. Cubberley
|
| Pynciau: |