Programmed learning :  theory and research an enduring problem in Psychology selected readings / 
edited by Wendel I. Smith and J. William Moore. 
 - Princeton, N.J. :  D. Van Nostrand,  1962. 
 - 240 p. ;  19 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed instruction.