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Siegel, Howard B. – Journal of Experimental Education, 1973
The present study investigated the effectiveness of a live lecture with the same material presented on videotapes, audiotape, and printed sheets. (Author)
Descriptors: Audiovisual Instruction, Educational Research, Instructional Design, Instructional Materials

Powers, Sandra M.; Powers, William A. – Journal of Experimental Education, 1978
Introductory psychology students were randomly assigned to two experimental groups. For the first half of the class term, only Group 1 received instructor-prepared notes. In the second half of their term, only Group 2 did. Achievement did not differ until phase two, when Group 1 had significantly lower performance. (SJL)
Descriptors: Academic Achievement, Higher Education, Lecture Method, Methods Research