Educational technology research and development  ETR & D.  [electronic resource] 
 ETR & D  ETRD 

 -  Association for Educational Communications and Technology 
 - Quarterly 
 - Print began with vol. 37, no. 1, published in 1989. 
<br/><br/> Description based on: Vol. 50, no. 1 (2002); title from title banner (viewed AECT website, June 28, 2005).  Periodical 
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<br/><br/><br/>Mode of access: World Wide Web. 
<br/><br/>Merger of: Educational communication and technology and Journal of instructional development. 
<br/><br/><label>ISSN: </label>1556-6501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology--Periodicals.<br/>Educational technology--Evaluation--Periodicals.
<br/><br/><label>LC Class. No.: </label>ISSN RECORD LB1028.3