Educational research planning, conducting, and evaluating quantitative and qualitative research
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Argitaratua: | 
        Boston, Mass.
          Pearson
    
        c2012.
     | 
| Edizioa: | 4th ed. | 
| Gaiak: | 
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Argitaratua: | 
        Boston, Mass.
          Pearson
    
        c2012.
     | 
| Edizioa: | 4th ed. | 
| Gaiak: |