The measurement of attrition and completion in distance learning courses /
        Sábháilte in:
      
    
                  | Príomhchruthaitheoir: | |
|---|---|
| Údar corparáideach: | |
| Rannpháirtithe: | |
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | Edmonton, Alta. :
        
      Athabasca University,    
    
      1980. | 
| Sraith: | REDEAL technical report;
              no. 8. | 
| Ábhair: | 
| Cur síos ar an mír: | "Project REDEAL - Research and evaluation of distance education for the adult learner"--cover. | 
|---|---|
| Cur síos fisiciúil: | 22 leaves ; 28 cm. |