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91.
Through the participation of local communities in the arts, Community‐Based Arts Education (CBAE) raises awareness of ecology and the environment, and also facilitates the search for and establishment of a socio‐cultural identity. It provides students with specific forms of experiential learning involving out‐of‐classroom experiences. Since 2003 the Education Bureau in Hong Kong has promoted learning arts in the community in an informal arts educational context. To suit the needs of CBAE, since 2011 the Leisure and Cultural Services Department has offered four successful community‐based arts educational schemes to local primary and secondary students. The aim of the schemes is to enrich students’ knowledge of arts and culture and strengthen their capacities to learn arts appreciation and criticism. Between 2011 and 2013, over 30,000 primary and secondary students participated in the schemes. This article reports on a study of the schemes which aimed to identify key elements of good practice in CBAE from students’ and teachers’ perspectives. In this larges‐cale study, a total of 15,430 students between Primary 1 and Secondary 6 (age 6 to 17) and 1,306 teachers who participated in the schemes were invited to take part in surveys and focus group interviews. The results show that the three central tenets of self‐determination theory, namely, competence, autonomy and relatedness, are the key elements of good practice in CBAE. It is hoped that the research findings will enrich existing knowledge of and provide a new research direction for CBAE.  相似文献   
92.
Empowering students to learn through ICT is seen as a way to address the growing awareness and demand for preparing students to effectively participate in the emerging global knowledge economy. It is believed that, in order to maintain competitiveness in a global economy, traditional classroom practices must be re-conceptualized in a way that enables students to engage themselves in knowledge building, to become more self-directed, and to assume greater autonomy and social responsibility over their own learning. In this article, we report a case study on the use of Tablet PCs to support teaching and learning in a primary school in Hong Kong, and provide insights into how schools can harness and capitalize on the opportunities offered by such emerging technologies.  相似文献   
93.
As a result of globalization, universities in some Asian countries now require their faculty members, by way of carrot or stick, to research and publish internationally. In tenure, promotion, contract renewal and faculty recruitment exercises, rate of publication in reputed journals based in the US and the UK has become a major criterion of assessment. The stakes involved in publication in many of these contexts, have created ripple effects on their doctoral students, many of whom are now under pressure to publish internationally during their doctoral tenure in order to secure professoriate employment upon graduation. Yet, publishing during the doctoral years is rarely an easy task not least because it is a taxing endeavor even for practicing academics. Challenges of publishing multiply when it is done in a period when the new researcher is already intensively engaged in the daunting tasks of researching and thesis-writing. However, what make publishing most challenging for students in these contexts are perhaps its linguistic demands and the need to make their work relevant to the international academic community. Given the stakes and difficulties involved in publishing internationally during and beyond the doctoral years, instruction in research publication (IRP) need be given some priority in doctoral programs in the Asian contexts. However, to what extent is IRP in place and to what extent can the instruction prepare students to face the various challenges of publishing in the early phase of their academic career? The questions remain largely under-explored in the literature. The study reported in this paper is a response to this lacuna by examining the IRP provided in the universities in Hong Kong. The study assumes that to succeed in publishing internationally, one needs to develop competence of three major domains, namely, scholarly communication, strategic research conception, strategic management of publishing. And in the context of doctoral undertaking, an added domain is that of strategic management of thesis-publishing. The study investigated the extent to which the IRP provided in the context under study attends to the four domains of competence. Methods of investigation involved an analysis of documents of research degree programs and courses (n = 155) offered in seven doctoral degree granting universities and interviews with doctoral students (n = 30). Findings suggest that instructional attention tends to be skewed towards developing students’ scholarly communication while competence in the other three domains remains relatively under-addressed. Pedagogical implications will be discussed.  相似文献   
94.
Overexcitabilities (OEs) are ways that an individual experiences the world and can be understood as channels of information flow. The current study examined the profile of OEs among a group of Hong Kong children. Participants included 229 non-gifted and 217 gifted children. OEs were measured using the Overexcitability Questionnaire II. Results indicated that there were differences between the gifted and the non-gifted groups in all OE subscales. Gender differences were also identified. Females, in both gifted and non-gifted groups, have a significantly higher score in Emotional OE when compared to males. In addition, gifted females also scored significantly higher than their male counterparts in Sensual OE. Results of this study were compared to a group of American children (based on C.L. Tieso's work on overexcitabilities in 2007). The implications and limitations of this study are presented.  相似文献   
95.
A microfabricated calorimeter (μ-calorimeter) with an enclosed reaction chamber is presented. The 3D micromachined reaction chamber is capable of analyzing liquid samples with volume of 200 nl. The thin film low-stress silicon nitride membrane is used to reduce thermal mass of the calorimeter and increase the sensitivity of system. The μ-calorimeter has been designed to perform DC and AC calorimetry, thermal wave analysis, and differential scanning calorimetry. The μ-calorimeter fabricated with an integrated heater and a temperature sensor on opposite sides of the reaction chamber allows to perform thermal diffusivity and specific heat measurements on liquid samples with same device. Measurement results for diffusivity and heat capacitance using time delay method and thermal wave analysis are presented.  相似文献   
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Studies on the effects of variations in temperature and mild temperature gradients on cells, gels, and scaffolds are important from the viewpoint of biological function. Small differences in temperature are known to elicit significant variations in cell behavior and individual protein reactivity. For the study of thermal effects and gradients in vitro, it is important to develop microfluidic platforms which are capable of controlling temperature gradients in an environment which mimics the range of physiological conditions. In the present paper, such a microfluidic thermal gradient system (μTGS) system is proposed which can create and maintain a thermal gradient throughout a cell-seeded gel matrix using the hot and cold water supply integrated in the system in the form of a countercurrent heat exchanger. It is found that a uniform temperature gradient can be created and maintained in the device even inside a high temperature and high humidity environment of an incubator. With the help of a hot and cold circuit controlled from outside the incubator the temperature gradient can be regulated. A numerical simulation of the device demonstrates the thermal feature of the chip. Cell viability and activity under a thermal gradient are examined by placing human breast cancer cells in the device.  相似文献   
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Cognitive diagnosis models provide profile information about a set of latent binary attributes, whereas item response models yield a summary report on a latent continuous trait. To utilize the advantages of both models, higher order cognitive diagnosis models were developed in which information about both latent binary attributes and latent continuous traits is available. To facilitate the utility of cognitive diagnosis models, corresponding computerized adaptive testing (CAT) algorithms were developed. Most of them adopt the fixed‐length rule to terminate CAT and are limited to ordinary cognitive diagnosis models. In this study, the higher order deterministic‐input, noisy‐and‐gate (DINA) model was used as an example, and three criteria based on the minimum‐precision termination rule were implemented: one for the latent class, one for the latent trait, and the other for both. The simulation results demonstrated that all of the termination criteria were successful when items were selected according to the Kullback‐Leibler information and the posterior‐weighted Kullback‐Leibler information, and the minimum‐precision rule outperformed the fixed‐length rule with a similar test length in recovering the latent attributes and the latent trait.  相似文献   
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