Mager, Robert Frank. <br/><br/>
Making instruction work, or, Skillbloomers / 
Robert F. Mager. 
 - London :  Kogan Page,  1991. 
 - 200 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0749405929 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational education--Study and teaching.<br/>Lesson planning.