The measurement of attrition and completion in distance learning courses /
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                  | Hovedforfatter: | |
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| Institution som forfatter: | |
| Andre forfattere: | |
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Edmonton, Alta. :
        
      Athabasca University,    
    
      1980. | 
| Serier: | REDEAL technical report;
              no. 8. | 
| Fag: | 
| Emne beskrivelse: | "Project REDEAL - Research and evaluation of distance education for the adult learner"--cover. | 
|---|---|
| Fysisk beskrivelse: | 22 leaves ; 28 cm. |