Classic writings on instructional technology.  Vol. 2 / 
Donald P. Ely, Tjeerd Plomp, [editors]. 
 - Englewood, Colo. ;  [Great Britain] :  Libraries Unlimited,  2001. 
 - xiii, 267 p. :  ill. ;  24 cm. 
 - Instructional technology series .
 - Instructional technology series. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1563088541 9781563088544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.<br/>Instructional systems--Design.<br/>Teaching--Aids and devices.<br/>Audio-visual education.
<br/><br/><label>LC Class. No.: </label>LB1928.3  / C58 2001 
<br/><br/><label>Dewey Class. No.: </label>371.33