Educational tests and measurements
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , | 
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Boston
          Houghton Mifflin Company
    
        c1924. | 
| Edizioa: | Rev. and enl. ed. | 
| Saila: | Half-title:  Riverside textbooks in education, ed. by E.P. Cubberley | 
| Gaiak: |