918 resultados para Language arts -- Computer-assisted instruction -- Cross-cultural studies -- Congresses


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Background Infant development is adversely affected in the context of postnatal depression. This relationship may be mediated by both the nature of early mother-infant interactions and the quality of the home environment. Aim To establish the usefulness of the Global Ratings Scales of Mother-Infant Interaction and the Infant-Toddler version of the Home Observation for the Measurement of the Environment (IT-HOME), and to test expected associations of the measures with characteristics of the social context and with major or minor depression. Method Both assessments were administered postnatally in four European centres; 144 mothers were assessed with the Global Ratings Scales and 114 with the IT-HOME. Affective disorder was assessed by means of the Structured Clinical Interview for DSM-IV Disorders. Results Analyses of mother-infant interaction indicated no main effect for depression but maternal sensitivity to infant behaviour was associated with better infant communication, especially for women who were not depressed. Poor overall emotional support also reduced sensitivity scores. Poor support was also related to poorer IT-HOME scores, but there was no effect of depression. Conclusions The Global Ratings Scales were effectively applied but there was less evidence of the usefulness of the IT-HOME. Declaration of interest None.

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Population size estimation with discrete or nonparametric mixture models is considered, and reliable ways of construction of the nonparametric mixture model estimator are reviewed and set into perspective. Construction of the maximum likelihood estimator of the mixing distribution is done for any number of components up to the global nonparametric maximum likelihood bound using the EM algorithm. In addition, the estimators of Chao and Zelterman are considered with some generalisations of Zelterman’s estimator. All computations are done with CAMCR, a special software developed for population size estimation with mixture models. Several examples and data sets are discussed and the estimators illustrated. Problems using the mixture model-based estimators are highlighted.

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Marketing research efforts across Eastern European countries continue growing since the introduction of market reforms in this region. Nonetheless, questions remain unanswered as to cross-cultural differences in Eastern Europeans' consumer behavior. The present research addresses this knowledge gap by developing and testing hypotheses about cross-cultural variations in a number of clothing-related consumer behavior phenomena in the Czech Republic and Bulgaria. Our findings indicate significant differences regarding consumer interest in clothing, preference for utilitarian, self-expressive and hedonic meanings of clothing artifacts, preference for well-known clothing brands, brand loyalty, and importance of clothing attributes. The study advances research in marketing by investigating clothing value-expressive symbolism and consumption in the tworecentEUMember States. The study provides valuable insights to marketers for developing effective marketing strategies.

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The psychometric properties of scores from the Achievement Goal Questionnaire were examined in samples of Japanese (N = 326) and Canadian (N = 307) post secondary students. Previous research found evidence of a four-factor structure of achievement goals in U.S. samples. Using confirmatory factor-analytic techniques, the authors found strong evidence for the four-factor structure of achievement goals in both the Canadian and Japanese populations. Subsequent multi group structural equation modeling indicated the metric invariance of this four-factor structure across the two populations.

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In this paper, a series of vignettes is used to explore important current challenges in TESOL. These vignettes are drawn from many different settings, including Bengali-, Pahari- and Chinese-speaking children in UK primary schools, speakers of Aboriginal English in Australia and Chinese teachers of English on courses in Higher Education. A number of themes run through these different contexts: What counts as literacy and learning? What are the expectations of the students and, in the case of school children, their parents? How do these differ from those of their teachers? What power issues shape these expectations? In answering these questions, emphasis will be placed on the dangers of ‘othering’ and the importance of syncretic approaches that recognize and build on student experience.

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Introduction Human immunodeficiency virus (HIV) is a serious disease which can be associated with various activity limitations and participation restrictions. The aim of this paper was to describe how HIV affects the functioning and health of people within different environmental contexts, particularly with regard to access to medication. Method Four cross-sectional studies, three in South Africa and one in Brazil, had applied the International Classification of Functioning, Disability and Health (ICF) as a classification instrument to participants living with HIV. Each group was at a different stage of the disease. Only two groups had had continuing access to antiretroviral therapy. The existence of these descriptive sets enabled comparison of the disability experienced by people living with HIV at different stages of the disease and with differing access to antiretroviral therapy. Results Common problems experienced in all groups related to weight maintenance, with two-thirds of the sample reporting problems in this area. Mental functions presented the most problems in all groups, with sleep (50%, 92/185), energy and drive (45%, 83/185), and emotional functions (49%, 90/185) being the most affected. In those on long-term therapy, body image affected 93% (39/42) and was a major problem. The other groups reported pain as a problem, and those with limited access to treatment also reported mobility problems. Cardiopulmonary functions were affected in all groups. Conclusion Functional problems occurred in the areas of impairment and activity limitation in people at advanced stages of HIV, and more limitations occurred in the area of participation for those on antiretroviral treatment. The ICF provided a useful framework within which to describe the functioning of those with HIV and the impact of the environment. Given the wide spectrum of problems found, consideration could be given to a number of ICF core sets that are relevant to the different stages of HIV disease. (C) 2010 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.

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This paper reports an expert system (SISTEMAT) developed for structural determination of diverse chemical classes of natural products, including lignans, based mainly on 13C NMR and 1H NMR data of these compounds. The system is composed of five programs that analyze specific data of a lignan and shows a skeleton probability for the compound. At the end of analyses, the results are grouped, the global probability is computed, and the most probable skeleton is exhibited to the user. SISTEMAT was able to properly predict the skeletons of 80% of the 30 lignans tested, demonstrating its advantage during the structural elucidation course in a short period of time.

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This paper reports on an aspect of a small, empirical study that explored how cross-category friendships were constructed among an ethnically diverse cohort of Year 10 students in an Australian school. The students, who self-identified as having friendships across gender and ethnic boundaries, were interviewed in focus groups. Young men and young women, in speaking of their cross-cultural friendships, generally stressed commonalities among rather than differences between groups of friends. Nevertheless, students identified two predominant peer groups and used the terms 'aussie' and 'wog' to name them. Some of the male students appeared to be more keen than many of the females to mark themselves out as belonging to one or the other of these groups. This paper will discuss how these terms are utilised among these students to construct particular identities. On one level, this naming signified differences of choice, with reference to styles of music, clothing, jewellery, hair and entertainment. Is this an attempt to reclaim and rework previously racist descriptors into more egalitarian terms by young people? The meanings and sense that students make of such traditionally racist terms and how their use reflects and challenges wider cultural discourses of difference are discussed. How 'sameness' is constituted around shared experiences rather than common cultural backgrounds is also considered.

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With increased recognition of the existence of emotions in everyday interpersonal interactions, the need for emotions in cross-cultural interactions has become more obvious. Emotions play an important role in cross-cultural expatriate interactions as these experiences are essentially social encounters. Yet, little research addresses the emotions felt and the emotional demands involved in the cross-cultural interaction. Research on expatriate experiences centres solely on the cross-cultural training, sensitivity, and adaptability of expatriates. What fails to be addressed, however, is the emotional aspect of this interaction. In this paper, we examine the cross-cultural expatriate experience, integrating both the cultural and emotional aspects of the interaction. In doing so, we aim to advance understanding of the expatriate experience and the potential reasons underlying expatriate success and failure.