1,106 research outputs found

    Comparison of speech intelligibility in cockpit noise using SPH-4 flight helmet with and without active noise reduction

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    Active Noise Reduction (ANR) is a new technology which can reduce the level of aircraft cockpit noise that reaches the pilot's ear while simultaneously improving the signal to noise ratio for voice communications and other information bearing sound signals in the cockpit. A miniature, ear-cup mounted ANR system was tested to determine whether speech intelligibility is better for helicopter pilots using ANR compared to a control condition of ANR turned off. Two signal to noise ratios (S/N), representative of actual cockpit conditions, were used for the ratio of the speech to cockpit noise sound pressure levels. Speech intelligibility was significantly better with ANR compared to no ANR for both S/N conditions. Variability of speech intelligibility among pilots was also significantly less with ANR. When the stock helmet was used with ANR turned off, the average PB Word speech intelligibility score was below the Normally Acceptable level. In comparison, it was above that level with ANR on in both S/N levels

    Gendered Morality and Development Narratives: The Case of Female Labor Migration from Indonesia

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    This article discusses two dominant and contradictory representations of Indonesian female migrant workers: as national ā€œheroesā€ who contribute to Indonesiaā€™s economic development, or as exploited ā€œvictimsā€ of labor abuse. By analyzing public statements by Indonesian state actors, news reports, and migrant activistsā€™ websites, I argue that representations of migrants as victims do not undermine representations of migrants as heroes of development. Instead, in Indonesian public discourses about migrant women, various institutions and actors often evoke similar gendered moral assumptions of what makes a ā€œgoodā€ or ā€œbadā€ Indonesian woman and worker. These assumptions serve narratives that imply which migrant workers are heroes who deserve media attention; which migrants are unfairly abused and deserve state protection; and which migrants partly deserve their tragic fates. I term these assumptions gendered moral hierarchies, which distinguish between ā€œtolerableā€ and ā€œillegitimateā€ violence. Gendered moral hierarchies in representations of migrants downplay the responsibility of states and institutions for migrant safety, labor protection, and aspects of social welfare, by emphasizing individual moral responsibility and blame. More attention to gendered moral assumptions behind migrantsā€™ narratives of development and victimhood can illuminate how they experience the risks and promises of transnational labor migration in gendered and culturally specific ways

    HAWAII PUBLIC OPINION ON AGRICULTURAL PRODUCTS DERIVED FROM GENETICALLY MODIFIED ORGANISM (GMO) TECHNOLOGY

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    This article studied Hawaii public opinion on agricultural products and processes using GMO technology. We used telephone to interview the people in each island of Hawaii. We found out that the favorability rating toward the attributes of GMO technological application differ based on the nature of GMO benefits. And sociodemographic variables played a significant difference in the preference of using GMO technology on producing agricultural products and process. Most significant associations were gender and island of residence. Age, education and ethnic background significantly also influenced the attitude of respondents toward some of GMO attributes. The fewest significant associations were heard of GMO and income.Consumer/Household Economics, Research and Development/Tech Change/Emerging Technologies,

    A Hong Kong University first: Establishing service-learning as an academic credit-bearing subject

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    Service-learning, where university students are trained to serve or educate the less able for a defined number of voluntary work hours and where the service experience is relevant to the course into which the service is integrated, can be an effective means of community engagement. Many universities in the US have factored in a term for credit-bearing service-learning courses, so that students are oriented to developing a service mentality and nurturing a ā€˜giving cultureā€™ on campus. In the Asia Pacific region, Lingnan University, with its liberal arts ethos, is the first university in Hong Kong to use service-learning as a vehicle for knowledge transfer between university and community. The first service-learning program was offered by the Faculty of Social Sciences in 2004 as an optional learning experience, and the university is now moving towards making service-learning a graduation requirement that bears academic credits. Service-learning is currently integrated in the majority of disciplines of the university, as part of the undergraduate program. In addition to detailing the history, development and operation of the service-learning program, this article discusses the lessons learned in the institutionalisation of service-learning, as well as the way forward for service-learning in higher education in Hong Kong. Keywords: service-learning, knowledge transfer, whole-person education, experiential education, higher education, campus-community partnership

    Intercultural discourse: a study of language and culture in Chinese-American narrative writing

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    This thesis examines the relationship between language and culture in narrative writing by focusing on a specific group of texts: published narratives written in English by Chinese American authors. These narratives tend to focus on the minority experience and the use of English to depict the ethnic culture magnifies the intricacies of cultural representation. The intimate relationship between language and culture in these texts is underscored by the fact that language is repeatedly singled out as a primary marker of cultural difference.The concept of intercultural communication provides a useful platform from which to study the interconnections between language and culture in narrative writing. Although the concept is mainly applied to spoken discourse, it highlights a number of important aspects of the narratives in this study. Analysis of the texts reveals that intercultural communication is not only a common feature in the narrative worlds as characters from different cultural groups interact but that the texts also become sites of intercultural discourse by foregrounding those characteristics that make them culturally distinctive.The role of language in these texts is closely related to the way they communicate as intercultural narratives. Thus, this research examines how language is used to establish cultural identity and signify cultural difference. It also describes the various ways in which language is stylistically exploited to express ethnicity. In analyzing the relationship between language and culture in these narratives, an approach combining the resources of both stylistics and sociolinguistics is adopted. The cultural significance of discourse patterns and language representation in the narratives can only be fully appreciated with the aid of sociolinguistic knowledge

    Guangzhou Buyers Preference for Premium Hawaiian Grown Product Gift Baskets

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    Guangzhou buyers' preference for premium Hawaiian grown product gift baskets with conjoint analysis was examined. Relative importance of three gift basket attributes: container type, products origin, and price were examined. Expenditure equivalent index to evaluate how much more each of the gift basket attributes is worth to the buyer was estimated. Main conclusions are: products have to be 'made in Hawaii' to receive the premium price; business buyers are generally less willing to pay a high price; and individual buyers are more willing to pay the higher priced Koa gift basket.Chinese survey data, conjoint analysis, buyer preference, Hawaii gift baskets, Demand and Price Analysis,

    Production of affricate consonants by Cantonese-speaking pediatric cochlear implant users

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    "A dissertation submitted in partial fulfilment of the requirements for the Bachelor of Science (Speech and Hearing Sciences), The University of Hong Kong, June 30, 2009."Includes bibliographical references.Thesis (B.Sc)--University of Hong Kong, 2009.published_or_final_versionSpeech and Hearing SciencesBachelorBachelor of Science in Speech and Hearing Science
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