Mager, Robert F <br/><br/>
Preraring instructional objectives  

 - 2nd ed. 
 - California.   : Inc. Pitman Learning.  1975. 
 - 136p.   : ill.    ; 21cm. 
<br/><br/><label>ISBN: </label>0-8224-5601-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Programmed instruction
<br/><br/><label>LC Class. No.: </label>LB1028.5.M2