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Warren, Richard M.; Bashford, James A., Jr.; Lenz, Peter W. – Journal of Experimental Psychology: Human Perception and Performance, 2011
The need for determining the relative intelligibility of passbands spanning the speech spectrum has been addressed by publications of the American National Standards Institute (ANSI). When the Articulation Index (AI) standard (ANSI, S3.5, 1969, R1986) was developed, available filters confounded passband and slope contributions. The AI procedure…
Descriptors: Articulation (Speech), National Standards, Prediction, Experiments
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Acheson, Daniel J.; Postle, Bradley R.; MacDonald, Maryellen C. – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2010
Although phonological representations have been a primary focus of verbal working memory research, lexical-semantic manipulations also influence performance. In the present study, the authors investigated whether a classic phenomenon in verbal working memory, the phonological similarity effect (PSE), is modulated by a lexical-semantic variable,…
Descriptors: Phonology, Semantics, Word Lists, Interaction