INSTRUCTIONAL design  readings 
edited by M. David Merrill 
 - Englewood Cliffs, N.J.,  Prentice-Hall  1971 
 - xv, 393 p.  illus.  23 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0134677951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum planning.<br/>Learning.