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31.
Mobility limitation is a major issue of care in the elderly and a typical characteristic of frailty in geriatric patients. The maintenance of mobility is thought to be fundamental to active aging, allowing older adults to continue living dynamic and independent lives. While previous studies have identified the different factors affecting mobility, the relationship between other factors, such as fear of falling, physical activity, cognition, and mobility limitation, has not been investigated, hence this structural equation model investigation.

This study was conducted in various nursing homes located in the National Capital Region and Region IV of the Philippines. A five-part survey-questionnaire was given to 125 Filipino elderly aged 60 years and above in nursing homes. The survey was conducted from May to August 2013. Results showed that high levels of fear about falling will lead to less physical activity and have a negative effect on cognition. Cognition levels also showed to have a direct impact on the physical activity. Physical activity was found to have a direct effect on the mobility of elderly patients. The emerging model can guide health care professionals in developing programs that can maximize the physical and mental functioning of the elderly in institutionalized settings.  相似文献   

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In recent years the economic performance of public non-profit sectors such as cultural services has become an interesting economic issue. This is due to the high dependence of cultural institutions on public funding on the one hand and the increasing cost-pressure on public budgets on the other hand. In order to achieve an efficient, cost-minimizing resource allocation public authorities who decide on the distribution of public budgets need reliable performance indicators. Against this background, this paper analyzes the efficiency of German public theaters for the seasons 1991/1992–2005/2006. Using a stochastic frontier analysis approach, we test whether the assumption of cost-minimizing behavior is reliable in this sector. Moreover, several panel data models that differ in their ability to account for unobserved heterogeneity are applied to evaluate the impact of unobserved heterogeneity on the efficiency estimates. The results indicate that the cost-minimizing assumption cannot be maintained. Consequently, an efficiency analysis based on a cost function approach seems inappropriate in the case of German public theaters. Further, we find a considerable unobserved heterogeneity across the theaters, which causes a significant variation in the models’ efficiency estimates. This implies that failing to account for unobserved heterogeneity leads to biased efficiency values. Overall, our results suggest that there is still space for improvement in the employment of resources in the sector.  相似文献   
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Considerable research has been undertaken involving the student experience and depicting undergraduate students as consumers of education. This construction of the relationship between students and universities is based primarily on notions of economic exchange. In this paper, using the construct of the psychological contract, we show that social exchanges can also occur. In a study sponsored by the leaders of a university's science faculty, 10 student-researchers recorded their experience of being a science undergraduate student using an innovative video data collection method called VideoVoices. We present a case study using the data recorded by one student-researcher that shows that students can have more complex conceptions of their relationships than that of passive consumer with respect to their reciprocal obligations to their university and lecturers. Psychological contract theory has been widely used in management and organisation studies literature, but the use of this theory in the context of higher education is much sparser. We argue that psychological contract theory, besides encouraging a more useful and complex view of students at university, has the potential to suggest future research directions and strategies to improve relationships between students and universities.  相似文献   
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In this paper we measure the effect of Internet adoption on consumers’ propensity to adopt a wide range of diffusing products. To do this, we utilize a rich panel of household surveys on purchases of relatively new technology products. Our results indicate that the Internet accelerates product diffusion, but with varying magnitude. In an attempt to determine the mechanisms underlying this effect, we find direct evidence that the Internet does not increase product awareness. However, we find suggestive evidence that the Internet increases adoption rates both through access to increased information about new products (via online research) and through online shopping. We also find that the magnitude of the Internet's effect is strongly tied to diffusion rates, and especially familiarity rates. This finding is consistent with Internet access having the greatest impact on the adoption of products with more developed marketing strategies (i.e., more developed information sources and online markets). Our findings indicate that the Internet helps bolster demand for products early in their diffusion process, and they suggest that improved access to information and the convenience of online shopping are likely the primary drivers of this effect. Consequently, to the extent that accelerated diffusion of new products is (on net) desirable, our findings may provide a further argument toward social promotion of Internet adoption.  相似文献   
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The merits of technology in general and of educational technology specifically are well documented. The use of educational technology has been shown to improve teaching and learning and the overall educational quality of schools. However, the successful integration of educational technology in schools hinges on school administrators' technology leadership abilities. The purpose of this study was to investigate aspiring school administrators' perceived ability to meet technology standards established by ISTE Standards for Administrators (formerly known as the NETS·A) and to determine which standards they wished to pursue for future professional development. Utilizing the ISTE Standards–A as a framework, a survey was created to decipher how aspiring school administrators perceived their own abilities to become leaders with foundational technology leadership skills. The findings showed that (a) the aspiring school administrators were more likely to indicate a need for professional development in technology utilization to meet the standards than they were to indicate their perceived current competence in meeting the technology standards and effectively utilizing technology in their schools; (b) when interests were examined by race, African American aspiring school administrators were more interested in pursuing professional development to enhance their abilities to perform the tasks than were Caucasian aspiring school administrators; and (c) there was a statistically significant difference between aspiring school administrators' average Perception and Interest scores. It appeared that in general, the participants perceived a greater need for professional development in technology standards than their perceived current ability to perform the standards.  相似文献   
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THE STRUCTURE AND IMPLICATIONS OF CHILDREN'S ATTITUDES TO SCHOOL   总被引:1,自引:0,他引:1  
ABSTRACT:  The paper reports a study of children's attitudes to school based on a questionnaire survey of 845 pupils in their first year of secondary school in England, together with interviews with a sample of the children. A clearly structured set of attitudes emerged from a factor analysis which showed a distinction between instrumental and affective aspects of attitudes but also dimensions within these, including a sense of teacher commitment and school as a difficult environment. Virtually all children had a strong sense of the importance of doing well at school. However, a substantial minority were not sure that they would stay on after 16. There were few differences between boys and girls or between children from different socio-economic backgrounds but children planning to leave at 16 enjoyed school less and were less sure that it had anything to offer them. There was an almost universal commitment to the value of education but, for a minority, an ambivalence about the experience and relevance of schooling for them.  相似文献   
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归纳式教学法的定义、比较与研究基础(上)   总被引:6,自引:0,他引:6  
教学模式是目前工程教育改革的一个关键问题。传统的演绎式教学模式并不适合工程人才的培养。本文首先探讨了归纳式教学法的原理,然后对各种常用的归纳式教学方法作了全面的综述,就每一种方法的定义、相互之间的异同之处及对各种方法有效性的评价研究进行了详细的介绍,最后对各种方法的具体实施提出了有益的建议。  相似文献   
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