Knapper, Christopher Kay <br/><br/>
Evaluating instructional technology 

 - London:  Croom Helm,  1980. 
 - 163p. 
<br/><br/> Include index 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0-85664-928-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology-Evaluation
<br/><br/><label>Dewey Class. No.: </label>371.3078  / KNE