Educational psychology
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | New York
          Prentice Hall
    
        1945. | 
| Édition: | Rev. ed. | 
| Collection: | Prentice-Hall psychology series | 
| Sujets: | 
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | New York
          Prentice Hall
    
        1945. | 
| Édition: | Rev. ed. | 
| Collection: | Prentice-Hall psychology series | 
| Sujets: |