Mager, Robert F. <br/><br/>
Preparing instructional objectives 

 - 2nd ed. 
 - Usa  ; Lake Publishing  , 1990 
 - vi,136p. 
<br/><br/><label>ISBN: </label>0749402423  £18.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Methods Of Instruction
<br/><br/><label>Dewey Class. No.: </label>371.3  / MAG