Pereira, P. D <br/><br/>
Introduction to programmed learning 

 - Geneva:  ILO,  1971. 
 - 65p.  vi,: ill. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed instruction 
<br/><br/><label>Dewey Class. No.: </label>371.39442  / PEI