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Download full textStahl, William A.; Johnson, Brian – 1990
This study of the effectiveness of electronic blackboards in three introductory sociology classes at the University of Regina tested the hypothesis that this microcomputer-based presentational technology would have a negative impact on faculty productivity due to the increased amount of preparation time, and a positive impact on the quality of…
Descriptors: Audiovisual Aids, Educational Technology, Electronic Equipment, Foreign Countries
Peer reviewedBarron, Ann E.; Kysilka, Marcella L. – Journal of Research on Computing in Education, 1993
Discussion of digital audio in computer-based training (CBT) focuses on a study at the University of Central Florida that was conducted to determine whether the addition of audio to CBT had positive effects on undergraduates' cognitive achievement levels and to analyze its effect on time required to complete a lesson. (14 references) (LRW)
Descriptors: Academic Achievement, Analysis of Variance, Audiovisual Aids, Computer Assisted Instruction
