Coference of the Association for Programmed Learning and Educational Technology (1973). <br/><br/>
Selected papers. ed by John Leedham. 

 - London  Pitam          1973 
 - 309p.  cm. 
 - Aspects of educational Technology,7. .
<br/><br/><label>Standard No.: </label>54864 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3p1,N73, L3