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Ganek, Hillary V.; Eriks-Brophy, Alice – Communication Disorders Quarterly, 2018
The aim of this study was to present a protocol for the validation of the Language ENvironment Analysis (LENA) System's conversational turn count (CTC) for Vietnamese speakers. Ten families of children aged between 22 and 42 months, recruited near Ho Chi Minh City, participated in this project. Each child wore the LENA audio recorder for a full…
Descriptors: Vietnamese, Native Speakers, Video Technology, Protocol Analysis
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Robertson Evia, Jane; Peterman, Karen; Cloyd, Emily; Besley, John – International Journal of Science Education, Part B: Communication and Public Engagement, 2018
Self-efficacy, or the beliefs people hold about their ability to succeed in certain pursuits, is a long-established construct. Self-efficacy for science communication distinguishes scientists who engage with the public and relates to scientists' attitudes about the public. As such, self-efficacy for public engagement has the potential to serve as…
Descriptors: Self Efficacy, Scientists, Self Concept Measures, Program Validation
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Dawadi, Saraswati; Shrestha, Prithvi N. – Educational Assessment, 2018
There has been a steady interest in investigating the validity of language tests in the last decades. Despite numerous studies on construct validity in language testing, there are not many studies examining the construct validity of a reading test. This paper reports on a study that explored the construct validity of the English reading test in…
Descriptors: Foreign Countries, Construct Validity, Reading Tests, English (Second Language)