Interactive instruction and feedback / 
John V. Dempsey, Gregory C. Sales, editors 
 - Englewood Cliffs, N.J. :  Educational Technology Publications,  1993 
 - viii, 384 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0877782601 (hbk.)  RM478.72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Instructional systems--Design<br/>Interactive multimedia<br/>Programmed instruction<br/>Feedback (Psychology)<br/>Learning, Psychology of