SPENCER, KEN  <br/><br/>
Psychology of educational technology and instructional media/ 
	KEN SPENCER. 
 - London:  Routledge,  2019. 
 - 198 p. :  22 CM. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9781138709997 
<br/><br/><label>LC Class. No.: </label>LB1028.3  / SPE 2019