Deteline William A <br/><br/>
Introduction to programaed instruction 

 -  1962 
<br/><br/><label>Standard No.: </label>85,905 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3y4, K2