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Charoenruk, Nuttirudee; Olson, Kristen – Field Methods, 2018
As an aural mode, an interviewer's voice is an important part of telephone surveys. A speaker's voice can convey information about his or her trustworthiness and confidence, among other attributes. Consequently, respondents may perceive attributes of interviewers from their voices. We evaluated how five perceived attributes of interviewers…
Descriptors: Intonation, Telephone Surveys, Speech Skills, Auditory Perception
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Paz-Baruch, Nurit; Leikin, M.; Leikin, R. – Gifted and Talented International, 2022
Mathematical giftedness (MG) is an intriguing phenomenon, the nature of which has yet to be sufficiently explored. This study goes a step further in understanding how MG is related to expertise in mathematics (EM) and general giftedness (G). Cognitive testing was conducted among 197 high school students with different levels of G and of EM. Based…
Descriptors: Gifted, Mathematical Aptitude, Expertise, Factor Analysis
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Lemaitre, Guillaume; Houix, Olivier; Misdariis, Nicolas; Susini, Patrick – Journal of Experimental Psychology: Applied, 2010
The influence of listener's expertise and sound identification on the categorization of environmental sounds is reported in three studies. In Study 1, the causal uncertainty of 96 sounds was measured by counting the different causes described by 29 participants. In Study 2, 15 experts and 15 nonexperts classified a selection of 60 sounds and…
Descriptors: Identification, Classification, Acoustics, Auditory Perception