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41.
Recent behavioral genetic research has shown that genetic propensities are associated with individual differences in experiences, and thus, what may appear to be environmental effects can reflect genetic influence. This study examines passive genotype-environment correlations (GECs) for language-related abilities by comparing environment-child language associations in adoptive and nonadoptive families. The results provide evidence for the genetic mediation of the association between home environmental variables, such as the provision of toys and games, maternal involvement, and degree of intellectual/cultural orientation with children's language-related abilities. Developmental changes in passive GECs are considered, and the implications for typical and atypical learners are discussed.  相似文献   
42.
This paper reports a study ofthe effectiveness of an innovative approach tostaff development, the conceptual changeapproach, which attempts to change teachers'frameworks for conceptualising teaching andlearning. The evaluation investigated theprogramme at three levels: the impact on theconceptions of teaching of the participants,the resultant impact on teaching practices, andthe consequential effect on student learning.Encouraging results were obtained. Theprogramme brought about detectable conceptualchange or conceptual development in two-thirdsof the sample group. Subsequently, all the`changed' teachers received better ratings ontheir teaching practices from their students inthe following academic year while none of thosewho did not change their conceptions showedsimilar gains in student rating scores. Aresultant positive impact on their students'studying approaches was observed for half ofthe teachers who changed their conceptions.  相似文献   
43.
Academics in Hong Kong universities are urged to increase their research output. This article investigates the measurement of publication outputs among the three faculties of business, education, humanities & social sciences in the six universities of Hong Kong. Data were collected from the 1990–95 annual reports of research and publication outputs of each university. In order to have a fair comparison of publication outputs of each academic, rank, faculty and university, a framework was developed from practical experience and from literature to investigate the problem. Results indicate that the publication outputs of academics in Hong Kong were about the same as other countries in many aspects. Pressing academics for more research publications may raise the figure in the start, but would not necessarily increase the output in the long run.  相似文献   
44.
Vocabulary knowledge was tested in a native (Cantonese-Chinese) and foreign (English) language in 150 twins and 150 singletons aged 6–11 years, matched on age, gender, grade level, nonverbal intelligence, parents’ education, family income, and number of siblings and household members. The singletons clearly outperformed the twins on the native vocabulary, but this “twinning effect” was much less noticeable for the foreign vocabulary. The effect on English vocabulary was further reduced after exposure to English at home was controlled. Given that these participants learned most of their English in school rather than home, the present findings support the notion that the twinning effect is associated with increased competition for family interaction in twins compared with singletons.  相似文献   
45.
Virtual microscopy (VM) has been utilized to improve students' learning experience in microscope laboratory sessions, but minimal attention has been given to determining how to use VM more effectively. The study examined the influence of VM on academic performance and teacher and student perceptions and compared laboratory test scores before and after VM incorporation. A total of 662 third-year students studying histology and 651 fourth-year students studying pathology were divided into two groups. The light microscopy (LM) group used a light microscope in 2014 and 2015, while the LM + VM group used the VM platform and a light microscope in 2016 and 2017. Four factors positively predict laboratory scores (R square, 0.323; P < 0.001): (i) the pathology course and test-enhanced learning, (ii) the VM platform and experience, (iii) medical students and lecture scores, and (iv) female students. The LM + VM group exhibited less score variability on laboratory examinations relative to their mean than the LM group. The LM + VM group was also associated with fewer failing grades (F grade; odds ratio, 0.336; P < 0.001) and higher scores (A grade; odds ratio, 2.084; P < 0.001) after controlling for sex, school, course, and lecture grades. The positive effect of the VM platform on laboratory test grades was associated with prior experience using the VM platform and was synergistic with more interim tests. Both teachers and students agreed that the VM platform enhanced laboratory learning. The incorporation of the VM platform in the context of test-enhanced learning may help more students to master microscopic laboratory content.  相似文献   
46.
何侃  丁勇 《煤炭高等教育》2009,27(6):101-104
通过对学科建设的理性思考和系统分析,认为加强学科建设是促进高职院校可持续发展的必然选择,而错位发展则为高职院校突破学科建设瓶颈、实现跨越式发展的创新战略举措。结合南京特殊教育职业技术学院的办学实际,提出了实现跨越式发展的错位发展战略三基点:"学科建设特色化"、"学科建设科学化"和"学科建设与科研一体化";从"重点学科建设"、"学科结构优化"、"学科基地建立"、"学科队伍建设"和"学术环境营造"等五方面,探讨了促进学科建设与专业建设等可持续发展问题。  相似文献   
47.
In the last two decades, China's education has experienced significant transformations and restructuring on account of privatization and marketization. Unlike the Mao era when the state assumed the major responsibilities in financing and providing education, individuals and families have now to bear increasing financial burdens in paying for education. The marketization and privatization of education has undoubtedly intensified educational inequalities and widened regional disparities between the economically developed areas in the eastern coast and the less economically developed areas in the middle and north-western parts of the country. The growing inequalities in education and the increasing financial burdens presented by education have been a source of social discontentment, which have in turn prompted the central government to revisit its approaches to educational development. This article sets out to examine, how in this wider policy context, China's education has been transformed following the adoption of more pro-competition and market-oriented reform measures. This article is based on intensive secondary data analysis, fieldwork observations, and findings from a household survey conducted in eight different Chinese cities about people's perceived education hardship. The article concludes by considering how the Chinese government has attempted to address the problems of educational inequalities that have intensified on account of two decades of education marketization.  相似文献   
48.
With a growing awareness of the importance of early childhood education, the governments of Hong Kong and England have both increased investment through providing fee assistance to parents for buying services and providing funding to providers for offering ‘free’ places, respectively. Alongside the increased funding of early childhood education, a heightened interest in the quality of early years settings has arisen. This paper aims to develop a framework for comparative studies by addressing the similarities and differences in quality improvement of both systems. Three key issues are discussed: relevance of the quality criteria for assessment, interpretations of the quality improvement mechanism and its use in guiding practice, and the influence of contextual factors in terms of stakeholders' views of the quality process. It is argued that these key issues are fundamental to a framework for understanding different sociocultural contexts and dynamics in shaping the quality improvement of early childhood education.  相似文献   
49.
Globalization has changed the way people behave in different aspects of life. One of the significant differences is that people are now competing with everyone around the world, not just people within or near their own regions. A good way of remaining competitive is to provide quality education that can help students meet the needs of the competitive economy. However, not all nations are responding in the same way. Using a quantitative approach, this explorative study seeks to discover if, and how, cultural dimensions fit into the process of meeting the demands of the competitive economy by means of education across regions. Forty-three regions with different ratings on the Power Distance Index (PDI), Individualism (IDV), Masculinity (MAS), and the Uncertainty Avoidance Index (UAI) are included in this study. The results show that UAI, PDI and IDV are significant factors relating to this issue.  相似文献   
50.
This paper presents a minimal-neural-networks-based design approach for the decentralized output-feedback tracking of uncertain interconnected strict-feedback nonlinear systems with unknown time-varying delayed interactions unmatched in control inputs. Compared with existing approximation-based decentralized output-feedback designs using multiple neural networks for each subsystem in lower triangular form, the main contribution of this paper is to provide a new recursive backstepping strategy for a local memoryless output-feedback controller design using only one neural network for each subsystem regardless of the order of subsystems, unmeasurable states, and unknown unmatched and delayed nonlinear interactions. In the proposed strategy, error surfaces are designed using unmeasurable states instead of measurable states and virtual controllers are regarded as intermediate signals for designing a local control law at the last step. Using Lyapunov stability theorem and the performance function technique, it is shown that all signals of the total controlled closed-loop system are bounded and the transient and steady-state performance bounds of local tracking errors can be preselected by adjusting design parameters independent of delayed interactions.  相似文献   
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