PPT Slide

VILA, JOAQUIN,(2001), The Effects of Adding Audio Instructions to a Multimedia Computer Based Training Environment, Journal of Educational, Multimedia and Hypermedia, Retrieved September 12, 2004 from, http://www.highbeam.com/library/doc3.asp?DOCID=1G1:76004930&num=11&ctrlInfo=Round7%3AProd%3ASR%3AResult&ao=