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Peer reviewedKreiman, Jody; And Others – Journal of Speech and Hearing Research, 1992
Sixteen listeners (10 expert, 6 naive) judged the dissimilarity of pairs of voices drawn from pathological and normal populations. Only parameters that showed substantial variability were perceptually salient across listeners. Results suggest that traditional means of assessing listener reliability in voice perception tasks may not be appropriate.…
Descriptors: Evaluation Methods, Individual Differences, Interrater Reliability, Perception
Dean, Raymond; And Others – ED, Education at a Distance, 1995
Reviews problems with research in determining the effectiveness of distance education, and presents a systems model to be used as a framework upon which researchers can build. The telecommunications in instruction model incorporates learner variables, instructor variables, presentational elements, course content elements, and distance education…
Descriptors: Course Content, Distance Education, Evaluation Methods, Individual Differences
