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