References
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- RUSSELL , T.L. 1992 . Television's Indelible Impact on Distance Education: What We Should Have Learned from Comparative Research . Research in Distance Education , 4 ( 4 ) October : 2 – 4 .
- STONE , H.R. 1990 . Does Interactivity Matter in Video‐Based Off‐Campus Graduate Engineering Education? . 1990 College Industry Conference Proceedings , : 17 – 27 .