![](/img/cover-not-exists.png)
Learners’ perceptions of instructional delivery systems: Conventional and television
Egan, M. Winston, Welch, Marshall, Page, Brent, Sebastian, JoanVolume:
6
Language:
english
Journal:
American Journal of Distance Education
DOI:
10.1080/08923649209526785
Date:
January, 1992
File:
PDF, 492 KB
english, 1992