178 resultados para Social Utility of Scientific Knowledge


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The immigrant population of Aotearoa New Zealand has increased significantly over recent years. This rise in ethnic minority populations, especially from non-English speaking countries, has significant social implications for the country. Anecdotal and empirical evidence in New Zealand show that many immigrant youth are not socially included, and that this compromises their ability to settle successfully in New Zealand. This study investigates the settlement and social inclusion of immigrant youth in New Zealand. It investigates the significant/actors that act as barriers to their settlement and social inclusion. The study gathers data through face to face and telephone interviews from key informants who are service providers and experts in six cities in New Zealand. Data is analysed using an inductive approach to produce primarily qualitative data which identifies key themes and issues for different age groups, genders, migrant and refugee groups. It supplements this data with some quantitative data on frequency, duration and intensity. Findings reveal that most immigrant youth generally do not feel well settled and socially included in New Zealand, and that some may suffer psychological and social consequences due to this.

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The aims of this study were to examine whether adolescent self-efficacy mediates the associations between parental control, perceptions of the importance of healthy nutrition for child health and barriers to buying fruits and vegetables and adolescent fruit consumption using a theoretically derived explanatory model. Data were drawn from a community-based sample of 1606 adolescents in Years 7 and 9 of secondary school and their parents, from Victoria, Australia. Adolescents completed a web-based survey assessing their fruit consumption and self-efficacy for increasing fruit consumption. Parents completed a survey delivered via mail assessing parental control, perceptions and barriers to buying fruit and vegetables. Adolescent self-efficacy for increasing fruit consumption mediated the positive associations between parental control and perceptions of the importance of healthy nutrition for child health and adolescent fruit consumption. Furthermore, adolescent self-efficacy mediated the negative association between parental barriers to buying fruits and vegetables and adolescent fruit consumption. The importance of explicating the mechanisms through which parental factors influence adolescent fruit consumption not only relates to the advancement of scientific knowledge but also offers potential avenues for intervention. Future research should assess the effectiveness of methods to increase adolescent fruit consumption by focussing on both improving adolescents’ dietary self-efficacy and on targeting parental control, perceptions and barriers.

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Objectives: To establish if evaluations of multifocal contact lens performance conducted at dispensing are representative of behavior after a moderate adaptation period.

Methods: Eighty-eight presbyopic subjects, across four clinical sites, wore each of four multifocal soft contact lenses (ACUVUE BIFOCAL, Focus Progressives, Proclear Multifocal, and SofLens Multifocal) for 4 days of daily wear. Comprehensive performance assessments were conducted at dispensing and after 4 days wear and included the following objective metrics: LogMAR acuity (contrast, 90% and 10%; illumination, 250 and 10 cd/m2; distance, 6 m, 100 cm, and 40 cm), stereopsis (RANDOT), reading critical print size and maximum speed and range of clear vision at near. Subjective assessments were made, with 100-point numerical rating scales, of comfort, ghosting (distance, near), visual quality (distance, intermediate, and near), and the appearance of haloes. At two sites, subjects (n = 39) also rated visual fluctuation (distance, intermediate, and near), facial recognition, and overall satisfaction.

Results: Among the objective variables, significant differences (paired t test, P<0.05) between dispensing and 4 days were found only for range of clear vision at near (2.9 ± 2.0 cm; mean difference ± standard deviation) and high contrast near acuity in low illumination (-0.013 ± 0.011 LogMAR). With the exception of insertion comfort, all subjective variables showed significant decrements over the same period. Overall satisfaction declined by an average of 10.9 ± 5.1 points.

Conclusions: Early assessment is relatively unrepresentative of performance later on during multifocal contact lens wear. Acuity based measures of vision remain substantially unchanged over the medium term, apparently because these metrics are insensitive indicators of performance compared with subjective alternatives.

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The purpose of this work was to improve the analytical usefulness of acidic potassium permanganate chemiluminescence for the determination of various analytical compounds. This thesis also examined the fundamental chemistry involved with these types of reactions.

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Most classification schemes in common use are actually categorization schemes which fall somewhere on a continuum between unstructured, uncontrolled lists of terms and formal classifications. Over time, terms change meaning and acquire new definitions. This paper presents the results of an approach that used the librarianship principle of consensus to form categories of terms and to relate those categories using a domain reference group. Boisot's Social Learning Cycle (SLC) was then used as a model with which to explain category variations. The single study undertaken in this investigation demonstrated the value of the SLC for explaining the variations between reference group members, and showed the potential for explaining category changes over time. This identifies areas in which consensus is breaking down or emerging, allowing for focused maintenance of categorical schemes.

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This paper discusses how course design may draw upon social media in order to teach students appropriate skills for a network society in the context of team-work based learning. The emphasis is not upon web 2.0 and social media as inherently suited to providing educational solutions, but upon the ways in which they can be adapted by course designers within the framework of explicit learning objectives. More specifically, we provide a case study of how the use of social media in a blended or wholly-online learning environment provides affordances for team-based collaborative learning, especially when incorporated within a course design that encourages independent, self-directed and authentic learning. This paper argues we need to assess the social aspects of social media, rather than upon the technological, that is, avoid the fetishisation of 'apps,' through the creation of assessment that alternately foregrounds a critical appraisal of web 2.0 technologies and places onus upon the students to develop, with guidance, teamwork skills and processes. We provide an example of how it is possible to integrate web 2.0 technologies into their learning processes and assessment, in order to teach about the realities of collaborating with others in small teams in a work environment increasingly mediated by the Internet. In order to achieve these learning outcomes, course design needs to balance scaffolding with the need to place the imperative for learning specific content and skills upon the students, the latter through the provision of assessment outcomes and resources that the students need to work towards together.

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The true economic functions of the criminal courts are, first, to deter potential prospective offenders from committing offences, and in so doing reduce the total social costs of crime in the future; and secondly, to force the convicted offender to bear some of the costs, which the crime has externalised onto the victim(s) and wider society through retributive justice. These objectives are achieved through the sentencing function. Critics have lamented that too many extraneous factors are taken into account when setting penalties but the authors argue in this article that nevertheless these sentences are optimal because of the judges' comparative advantage. What is of great interest, and the focus of this article, are the implicit valuations of the social costs of crime that these sentences imply. Using the South Australia higher criminal courts as a case study, the authors estimate and utilise these judicial valuations to suggest a methodology for measuring the true economic value of the criminal courts. The analysis helps put into perspective the courts' very valuable contribution to social welfare.

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Background Discretionary salt use varies according to socio-demographic factors. However, it is unknown whether salt knowledge and beliefs mediate this relationship. This study examined the direct and indirect effect of socio-demographic factors on salt knowledge and discretionary salt use in a sample of 530 Australian adults.

Methods An internet based cross-sectional survey was used to collect data for this study. Participants completed an online questionnaire which assessed their salt knowledge, beliefs and salt use behaviour. Mplus was used to conduct structural equation modelling to estimate direct and indirect effects.

Results The mean age of the participants was 49.2 years, and about a third had tertiary education. Discretionary salt use was inversely related to age (r=-0.11; p<0.05), and declarative salt knowledge (knowledge of factual information) scores (r = -0.17; p<0.01), but was positively correlated with misconceptions about salt (r = 0.09; p<0.05) and beliefs about the taste of salt (r = 0.51; p<0.001). Structural equation modelling showed age, education and gender were indirectly associated with the use of discretionary salt through three mediating pathways; declarative salt knowledge, misconceptions about salt and salt taste beliefs.

Conclusions Inequalities observed between socio-demographic groups in their use of discretionary salt use can potentially be reduced through targeted salt knowledge and awareness campaigns.

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The increasingly diverse needs and wants of Australia's ageing population, like those in many other societies, are drawing attention to aged care as an increasingly important area of broader health and social policy. Active qgeing and a focus on enabling people to remain living in their own homes in the community are two of the key components of this policy shift.

The policy shift towards active ageing recognises and aims to support the desires of older people to remain active members of their communities as they age. Active ageing is 'the process of optimising opportunities for physical, social and mental wellbeing throughout the life-course, in order to extend healthy life expectancy, productivity and quality oflife in older age' (AIPC 2008: 26).

According to the World Health Organization (WHO), the rights, needs, preferences and capacities of older people should be central to active ageing policies, and these should be framed by a life-course approach to ageing (WHO 2002). The development of age-friendly communities, social inclusion and engagement are emerging as key policy issues in the context of an ageing population.

Recent research demonstrates the importance of a sense of belonging in maintaining a sense of identity and increasing the wellbeing of an individual. The sense of belonging that comes about through community engagement also plays a role in successful adjustment to ageing, including prolonging good health and reduced risk of entry into residential aged care.

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Melbourne is the second largest city in Australia with a diverse, multilayered society that reflects its rich musical life. There are many community choirs formed by various cultural and linguistically diverse groups. This paper is part of an ongoing project, well-being and ageing: community, diversity and the arts (since 2008), undertaken by Deakin University and Monash University, that explores the cultural diversity within Australian society and how active music engagement fosters well-being.

The singing groups selected for this discussion are the Skylarkers, the Bosnian Behar Choir, and the Coro Furlan. The Skylarkers and the Bosnian Behar Choir are mixed groups who who respectively perform popular music from their generation and celebrate their culture through music. The Coro Furlan is an Italian male choir who understand themselves as custodians of their heritage.

In these interpretative, qualitative case studies semi-structured interviews were undertaken and analyzed using Interpretative Phenomenological Analysis. In this approach there is an exploration of participants’ understanding of their lived experiences.

The analysis of the combined data identified musical and social benefits that contribute to participants’ sustained well-being. Musical benefits occurred through sharing, learning and singing together. Social benefits included opportunities to build friendships, overcome isolation and gain a sense of validation. Many found that singing enhanced their health and happiness. Active music making in community choirs continues to be an effective way to build community, and cognitive, affective and physical well-being.

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For successful prosecution of sex offences, defined elements that comprise each charge (such as the acts that occurred and offenders’ identities) need to be established beyond reasonable doubt. This study explored the potential benefit (from a prosecution perspective) of eliciting another type of evidence; evidence regarding the relationship between the victim and perpetrator that may explain the victim’s responses.

Fourteen prosecutors representing every major Australian jurisdiction participated in individual interviews or a focus group where they were asked to reflect on the perceived relevance of relationship evidence in sex offence trials, and the potential impact of this evidence on court process and outcomes.

All prosecutors gave strong support for the premise of including relationship evidence in victim and witness statements, as well as in suspect interviews; however, this type of evidence was not routinely being included in interviews or admitted in trials.

The majority of the discussion centred on:

(a) the benefits and prevalence of eliciting relationship evidence;
(b) how relationship evidence is best elicited in police interviews; and
(c) challenges in presenting relationship evidence at trial.

Each of these areas, their practical implications and directions for future research are briefly discussed.