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1.
在分析电工电子传统实验教学弊端的基础上,提出了电工电子实验课程采取开放式教学的方法,并对开放式教学在学生创新能力的培养方面进行了探讨。  相似文献   

2.
传统电工电子实验教学方式陈旧、内容枯燥、教学效果低,实验教学模式的改革迫在眉睫。本文将EDA实验引入到电工电子基础实验中,真实与虚拟相结合。激发学生对实验课的主动性与创新性,调动学生的积极性与自觉性,提高实验课教学质量,达到全面提高学生实践创新能力的目标。  相似文献   

3.
实验作为电工电子教学中培养学生实践能力、深化学生理论知识的有效途径,对于学生知识的巩固以及动手能力和创新能力的提升具有重要意义。在教学实践中,以教学大纲为依据在测量电路参数、使用实验仪器、掌握测试与分析方法方面强化对学生的训练,并在开展理论教学以及基础实验的前提下增加扩展性实验对于电工电子教学体系的完善具有重要的现实意义。本文以深化EWB在实验教学中的应用为出发点,在对EWB特点与功能作出论述的基础上指出了EWB在实验教学中的应用优势,并对实验教学中应用EWB的教学效果作出了分析。  相似文献   

4.
改进电工电子实验教学模式的初探   总被引:1,自引:0,他引:1  
电工电子实验教学的一个基本目标是在实验课上,对传统的实验教学方式进行改革,本文提出电工电子实验教学体系和实验教学方式改革的一些思路和措施,改进实践教学模式,围绕教学要求和教学目标来完成电子电工实验教学,体现实践性教学的特点,最终要达到让学生学会实验、会实验、会操作、熟练掌握的目的。  相似文献   

5.
高雅娟 《价值工程》2013,(17):248-249
工程科技人才培养的重要组成部分即工科基础课程的教学,而影响人才培养质量的重要因素是工科电工电子基础课程的教学质量。在电工电子实验教学中,应以提高学生的工程素质和解决实际问题的能力为目标,提高电工电子学的教学质量,加强实验环节。为了避免传统教学的弊端而提高学生学习的积极性、主动性,针对此试验提出了一些改革措施。本文分析了实验教学的三个层次,就实验教学体系、教学方法和手段、教学管理模式等方面提出了一系列改革举措。  相似文献   

6.
实验教学是教学中的一个重要组成部分。针对地方工科专业建设现状,改革不利于学生创新思维和创新能力培养的传统实验教学体系,构建了创新型的实验教学体系,以提高学生的实验动手能力和创新能力。  相似文献   

7.
屈颖娟 《价值工程》2011,30(17):248-248
素质教育的核心是创新教育,创新教育的重点是培养学生的创新精神和创新能力,该文从仪器分析实验创新、激发学生的创新意识、培养学生的创新精神等方面探讨在仪器分析实验教学中渗透创新教育的研究。  相似文献   

8.
在电工电子教学改革中,实验教学的应用非常重要,学生通过实验能够更好地掌握和应用所学的知识和内容,有效提高自身的基本技能。而在实验当中,课程内容的有机结合是整个教学改革的重要环节,而促使电工电子实验模块的有效设置,则是推动理论与实验教学体系建立的重要手段。  相似文献   

9.
李秀云 《活力》2005,(6):285-285
物理是一门以实验为基础的学科,物理教学应该紧紧扣牢实验这一学科基石,在实验教学中创新,培养学生的创新能力,我在实验教学中做了以下几点改革尝试。  相似文献   

10.
许涧 《价值工程》2010,29(22):8-9
随着社会科技和经济的发展,在各个领域都需要创新型人才。创新型人才的培养成为高校进行教学改革的重要目标和最终任务。本文围绕大学计算机实验教学的改革与学生创新能力的培养,增强综合性、设计性实验,加强学生实践操作的综合应用能力,培养学生的创新意识和创新能力,从而培养创新人才。  相似文献   

11.
En este estudio se analiza el incumplimiento del salario mínimo durante el periodo 2003–2012 en diez países de Europa central y oriental con salario mínimo obligatorio nacional. A partir de los datos de EU‐SILC y la metodología propuesta por Bhorat, Kanbur y Mayet (2013), se cuantifica la incidencia y magnitud del incumplimiento. Se realizan análisis de regresión sobre determinantes individuales, laborales y macroeconómicos. Aunque la incidencia permanece relativamente baja, los trabajadores a los que se dirigen las políticas de salario mínimo parecen los más expuestos a su incumplimiento. Con el tiempo, una mayor incidencia se asocia a una razón más alta entre salario mínimo y salario medio.  相似文献   

12.
While a growing body of research analyses the functional mechanisms of the cultural or creative economy, there has been little attention devoted to understanding how local governments translate this work into policy. Moreover, research in this vein focuses predominately on Richard Florida's creative class thesis rather than considering the wider body of work that may influence policy. This article seeks to develop a deeper understanding of how municipalities conceptualize and plan for the cultural economy through the lens of two cities held up as model ‘creative cities’ — Austin, Texas and Toronto, Ontario. The work pays particular attention to how the cities adopt and adapt leading theories, strategies and discourses of the cultural economy. While policy documents indicate that the cities embrace the creative city model, in practice agencies tend to adapt conventional economic development strategies for cultural economy activity and appropriate the language of the creative city for multiple purposes.  相似文献   

13.
Despite the establishment of high-tech multinational enterprises (MNEs) in Ireland since the late 1950s, the country did not succeed in closing the technological gap with most of its EU counterparts. The weak National System of Innovation (NSI), and in particular low business and government R&D levels, combined with a lack of research and technology linkages between MNEs and indigenous firms, explain these poor results. However, the Shannon region in the West of the country presents some specific institutional characteristics that could theoretically make the region a strong technological enclave. The various actors in the region - i.e. the administrative, financial, political and research institutions, as well as the business organizations - have indeed infused a new type of economic development. After a brief review of the available concepts and models articulated around these actors and their interrelationships, the paper analyses whether the Shannon region, taken as an illustrative example, mirrors a specific economic and technological localized setting. The study is based on a survey of indigenous and foreign firms.  相似文献   

14.
This article reviews discrimination and diversity research published in Human Resource Management (HRM) over the past 60 years. While discrimination and diversity are very different constructs, it is often informative to study them together, because when people recognize each other's diversity, this can result in bias, stereotyping, and discrimination. We conducted bibliographic searches for terms related to discrimination and diversity as well as a manual search through every title and abstract published in HRM over the last 60 years to assess article relevance. The search resulted in 135 research articles with 136 unique studies (i.e., samples) which are reviewed in this article. Sex and race are the demographics that have been examined the most in HRM, while religion has been examined the least. Moreover, the number of studies examining lesbian, gay, bisexual, transgender, and queer (LGBTQ) employees in the workplace in HRM has grown quickly within the past 10 years, culminating in a recent meta‐analysis. Our review looks at some of the earliest research published, the most recent research published, and the overall trends we identified in the research over the years for both discrimination and diversity articles. We then make future research suggestions and recommendations to advance the study of discrimination and diversity in the coming years.  相似文献   

15.
The Early History of the Cumulants and the Gram-Charlier Series   总被引:2,自引:0,他引:2  
The early history of the Gram-Charlier series is discussed from three points of view: (1) a generalization of Laplace's central limit theorem, (2) a least squares approximation to a continuous function by means of Chebyshev-Hermite polynomials, (3) a generalization of Gauss's normal distribution to a system of skew distributions. Thiele defined the cumulants in terms of the moments, first by a recursion formula and later by an expansion of the logarithm of the moment generating function. He devised a differential operator which adjusts any cumulant to a desired value. His little known 1899 paper in Danish on the properties of the cumulants is translated into English in the Appendix.  相似文献   

16.
This paper evaluates the impact of service sector trade liberalization on the world economy by a ten-region, eleven-sector CGE model with import embodied technology transfer from developed countries to developing countries. Simulation results show that service sector trade liberalization not only directly affects world service production and trade, but also has significant implications for other sectors in the economy. The major channel of the impact is through inter-industry input-output relations and TFP growth induced from services imported by developing countries from developed countries, which may be embodied with new information and advanced technology.  相似文献   

17.
Former industrial cities in the West are employing gentrification as urban policy. In these policies, women and families currently play an important role as gentrification pioneers. In my analysis of Rotterdam in the Netherlands, I propose the term genderfication to understand the gender dimensions of this process. Genderfication refers to the production of space for different gender relations. I analyse Rotterdam's urban planning program for becoming a ‘child‐friendly city’, which entails replacing existing urban dwellings with new, larger and more expensive ‘family‐friendly homes’ as a strategy for urban re‐generation. Urban re‐generation supplements regeneration in the form of material and economic restructuring, and refers to the replacement of part of the current population by a new and better suited generation. The ‘child‐friendly city program’ is considered in tandem with punitive ‘youth policies’.  相似文献   

18.
Hierarchical Models in Environmental Science   总被引:6,自引:0,他引:6  
Environmental systems are complicated. They include very intricate spatio-temporal processes, interacting on a wide variety of scales. There is increasingly vast amounts of data for such processes from geographical information systems, remote sensing platforms, monitoring networks, and computer models. In addition, often there is a great variety of scientific knowledge available for such systems, from partial differential equations based on first principles to panel surveys. It is argued that it is not generally adequate to consider such processes from a joint perspective. Instead, the processes often must be considered as a coherently linked system of conditional models. This paper provides a brief overview of hierarchical approaches applied to environmental processes. The key elements of such models can be considered in three general stages, the data stage, process stage, and parameter stage. In each stage, complicated dependence structure is mitigated by conditioning. For example, the data stage can incorporate measurement errors as well as multiple datasets with varying supports. The process and parameter stages can allow spatial and spatio-temporal processes as well as the direct inclusion of scientific knowledge. The paper concludes with a discussion of some outstanding problems in hierarchical modelling of environmental systems, including the need for new collaboration approaches.  相似文献   

19.
20.
When sampling a batch consisting of particulate material, the distribution of a sample estimator can be characterized using knowledge about the sample drawing process. With Bernoulli sampling, the number of particles in the sample is binomially distributed. Because this is rarely realized in practice, we propose a sampling design in which the possible samples have a nearly equal mass. Expected values and variances of the sample estimator are calculated. It is shown that the sample estimator becomes identical to the Horvitz–Thompson estimator in the case of a large batch-to-sample mass ratio and a large sample mass. Simulations and experiments were performed to test the theory. Simulations confirm that the round-off error due to the discrete nature of particles is negligible for large sample sizes. Sampling experiments were carried out with a mixture of PolyPropylene (PP) and PolyTetraFluorEthylene (PTFE) spheres suspended in a viscous medium. The measured and theoretical variations are in good agreement.  相似文献   

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