Principles of instructional design / 

 - Columbia, Md. :   GP Courseware,   1983. 
 - 	Instructor training series,   vol. 2.  .
<br/><br/>vol. 1 - 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>classroom training--Fundamentals
<br/><br/><label>Dewey Class. No.: </label>658.3124  / GEF 1983