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上市公司分红方案评价
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作者 姚铮 《投资理论与实践》 1994年第9期15-16,共2页
在股票投资中,上市公司的分红方案会对其股票市价产生直接的影响,有时这种影响极为强烈。因而,投资者在了解到公司的分红方案之后,必须能对分红方案的优劣及其对股价的影响作出准确的判断,并及时作出反应。 一、分红方案优劣分析 上市... 在股票投资中,上市公司的分红方案会对其股票市价产生直接的影响,有时这种影响极为强烈。因而,投资者在了解到公司的分红方案之后,必须能对分红方案的优劣及其对股价的影响作出准确的判断,并及时作出反应。 一、分红方案优劣分析 上市公司的年终分红方案包括现金红利、送股。配股不是分红。由于配股常与年终分红同时进行。 展开更多
关键词 红方 股价 案评价 上市公司 送股 缩股 投资者 现金红利 析股 除权除息
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怎样进行小学数学教案评价
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作者 汪世尧 《湖北教育》 1996年第Z1期65-66,共2页
小学数学教案评价,是小学数学教案评价过程中的重要环节。教案是在一定评价方案指导下,依据统一的评价标准,有针对性地对教案的内容及其结构进行描述和分析,从而判断教案内容的科学价值和特征的过程。开展这样的评价活动,既能够不断调... 小学数学教案评价,是小学数学教案评价过程中的重要环节。教案是在一定评价方案指导下,依据统一的评价标准,有针对性地对教案的内容及其结构进行描述和分析,从而判断教案内容的科学价值和特征的过程。开展这样的评价活动,既能够不断调动教师的主动性和积极性,又能有效的掌握教学情况,改进教学方法,优化教学过程。而且还能帮助总结和筛选教学经验,推动教育改革的演化和发展,起到加强教学过程管理的重要作用。 进行小学数学教案的评价工作。其评价过程主要依据以下三方面的因素,即:1。 展开更多
关键词 小学数学 案评价 指标体系 教学目标 优化教学过程 评价 教学内容 评价过程 教学过程管理
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学案导学教学模式运用的效果评价
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作者 斯克良 《教育世界》 2001年第2期53-56,共4页
关键词 导学 教学模式 效果评价 计划监控 学习过程 案评价 学习负担 教学研究
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“以学生为中心”的前置评价教学案设计研究——以《立在地球边上放号》为例 被引量:2
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作者 郑蕊 《中学语文》 2021年第2期49-52,共4页
语文课堂想要让学生真正获得发展,前置评价教学案设计是十分必要的。学生自主学习产生原始理解,与教师解读相比还存在一定差距。而前置评价的教学案设计借助教师的提前预设,给学生提供鹰架,引导思维方向,可以有效减少学生在认知方向、... 语文课堂想要让学生真正获得发展,前置评价教学案设计是十分必要的。学生自主学习产生原始理解,与教师解读相比还存在一定差距。而前置评价的教学案设计借助教师的提前预设,给学生提供鹰架,引导思维方向,可以有效减少学生在认知方向、思考角度上的偏差,拓展学生思维,扩大文化视野,且能激发学生的向好兴趣。本文主要从有效设计、设计意图、反思启示三个角度谈谈对前置评价教学案设计的一些实践与思考,以期引发大家深入思考前置评价教学案的相关议题。 展开更多
关键词 以学生为中心 前置评价教学设计 自主学习 结果性预设
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“食醋中总酸含量的测定”学案设计与评价
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作者 王先锋 《化学教学》 CAS 北大核心 2012年第2期41-43,共3页
以“食醋中总酸含量的测定”学案作示例,从6个方面进行评析,以阐明设计高中化学学案应关注的问题。
关键词 设计 评价 食醋总酸含量 中学化学教学
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医案特殊性价值的调研与分析 被引量:1
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作者 李园白 崔蒙 +3 位作者 杨阳 朱晓博 奚怀平 祖娜 《北京中医药》 2012年第2期132-133,共2页
目的探讨从特殊性的角度评价医案阅读价值是否具有意义。方法通过发放调查问卷方式,调查临床医师对于医案特殊性评价研究的态度和观点。结果共收回有效问卷86份,调查结果显示该项研究有意义,并对该研究需要深入的部分做了相关提示。结... 目的探讨从特殊性的角度评价医案阅读价值是否具有意义。方法通过发放调查问卷方式,调查临床医师对于医案特殊性评价研究的态度和观点。结果共收回有效问卷86份,调查结果显示该项研究有意义,并对该研究需要深入的部分做了相关提示。结论初步调查表明,从特殊性角度评价医案的阅读价值,是评价医案的一个有意义的切入点,而且多数被调查者认为特殊性的关注点主要集中在辨证及处方上。 展开更多
关键词 案评价 阅读价值
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从评价刑事犯罪斗争成果的三个参数看公安工作存在的几个问题 被引量:1
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作者 赵军 《湖北警官学院学报》 1999年第5期36-38,共3页
本文以评价刑事犯罪斗争成果的三个基本参数为前提,论述了当前公安工作存在的4大问题:(1)战略上的问题;(2)用人制度上的问题;(3)执法监督上的问题;(4)财力保障上的问题。
关键词 成果评价 公安工作 问题
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Policy implications for community-managed forestry in Cambodia from experts' assessments and case studies of community forestry practice 被引量:2
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作者 Sareth NHEM Young Jin LEE Sopheap PHIN 《Journal of Mountain Science》 SCIE CSCD 2018年第11期2531-2551,共21页
Over the last 40 years, it has been shown at the global level that sustainable forestry can be achieved through comprehensive forest management,with the decentralized institutional arrangements of community-managed fo... Over the last 40 years, it has been shown at the global level that sustainable forestry can be achieved through comprehensive forest management,with the decentralized institutional arrangements of community-managed forestry coordinated by effective policy implementation. However, there is still a shortage of evidence regarding whether communitybased forestry is well characterized by forest policies,assessing what action is most needed and how best to address the challenges faced by community-based forestry in halting deforestation and promoting rural livelihoods. The study analyzed experts' assessments of the characteristics and success of communitymanaged forestry in Cambodia and explored three case studies of community-managed forestry practice to identify priorities for addressing forest policy implementation inadequacies in halting deforestation and promoting rural livelihoods. There were two methods of data collection. Firstly, this study used a survey of 27 experts to analyze perceptions about how far forest policy supported community-managed forestry effectively, the major challenges faced by the national community-managed forestry program, and the community-managed forestry contribution to halting deforestation and reducing rural poverty.Secondly, data was collected by content analysis of three case studies to explore the knowledge and practical experience of local experts about community-managed forestry practice at local level.The study employed Kendall's Coefficient of Concordance to analyze the level of concordance of experts on related forest policies(n=15) considering community-managed forestry, the challenges faced by the national community-managed forestry program,and the actions required to enable communitymanaged forestry to support communities. Analysis revealed that experts were in moderate agreement,denoted by Kendall's W=0.152, on how well forest policies articulate and implement the characteristics of community-managed forestry. Ranking of the major challenges faced by the national communitymanaged forestry program yielded Kendall's W of0.104, indicating the confidence in the ranking among experts was fair. There was only low confidence in the ranking of the action needed, with Kendall's W of0.055. Content analysis of the three case studies examining local experts' opinions on the attributes of community-managed forestry concerning the access,local participation and protection of the sustainable forestry revealed that Attribute one ‘Local people have access to the forest land and forest resources', and Attribute three ‘Local people begin by protecting and restoring the forests', received high attention from local experts. Of lesser importance or agreement was attributing two: local participation in decision-making concerning the forest. 展开更多
关键词 Kendall's W Content analysis method Forest policy DEFORESTATION Sustainable forestry Cambodia
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Evaluation of Land Reclamation and Implications of Ecological Restoration for Agro-pastoral Ecotone: Case Study of Horqin Left Back Banner in China 被引量:3
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作者 ZHOU Jian ZHANG Fengrong +2 位作者 XU Yan GAO Yang XIE Zhen 《Chinese Geographical Science》 SCIE CSCD 2017年第5期772-783,共12页
The agro-pastoral ecotone has been recognized as the main distribution area of reserved land resource for cultivation. Accordingly, clarifying this assumption, as well as concerting land reclamation and ecological res... The agro-pastoral ecotone has been recognized as the main distribution area of reserved land resource for cultivation. Accordingly, clarifying this assumption, as well as concerting land reclamation and ecological restoration, is important to ensure food security and environmental improvement in the agro-pastoral ecotone. We selected Horqin Left Back Banner(HLBB) as the subject of our case study. The landscape ecological security pattern of this area was determined using the minimum cumulative resistance model. Over-cultivation, quantity of reserved land resource for cultivation, and changes in landscape indexes before and after land use adjustment were then analyzed. Over-cultivation is a serious problem in the agro-pastoral ecotone. Reserved land resource for cultivation is less than that considered previously, and the area of reserved land resource for cultivation in HLBB only accounts for 11.50% of total uncultivated land. With regard to changes in landscape indexes, the adjusted land use pattern is effective for anti-desertification. The compensation standard for abandoned cultivated land should be improved and the comprehensive results of ‘Grain for Green' should be evaluated to further implement ecological restoration in the agro-pastoral ecotone. 展开更多
关键词 land reclamation ecological restoration minimum cumulative resistance model agro-pastoral ecotone China
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Priority of Factors Affected on Customer's Satisfaction in the E-Banking by Using Kano Model and Analytical Hierarchy Process: A Case of Iranian Commercial Bank 被引量:3
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作者 Younos Vakil Alroaia Mohammad Hemati Kambiz Abdi 《Journal of Modern Accounting and Auditing》 2011年第10期1097-1105,共9页
The aim of the article is to determine the extent to which customer satisfaction's in the e-banking in Semnan area had organizational and customer readiness for developing their services. One of the most important se... The aim of the article is to determine the extent to which customer satisfaction's in the e-banking in Semnan area had organizational and customer readiness for developing their services. One of the most important sectors that plays key role for grasping developed condition is banking sector. Banks like other institutions also look for augmenting their profits and increasing their strength by expansion. The designing of bank must involve selection of those that have sufficient success potential. Hence, from several factors of success, the following three criteria factors have been: selected-customer satisfied, one dimensional, and product fully functional. These factors offers three question multi criteria group extracted from a 16 norms. Also, three criteria factors have been studied over a period of five years and important criteria for evaluating the norms. The Analytical Hierarchy Process (AHP) has been employed to calculate the success potential of each norm. The empirical data comprises the longitudinal survey of the agricultural banking of the Semnan province. The paper, also, finds that product fully functional is placed as the first priority. 展开更多
关键词 customer's satisfaction E-BANKING AHP Iran
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Evaluation and countermeasures for coordinated development in the active export-oriented region: a case study on Zhejiang, China
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作者 Jin Xianfeng Dong Suocheng +1 位作者 Li Xue Li Bin 《Ecological Economy》 2009年第1期73-81,共9页
Taking a typical active export-oriented region Zhejiang as an example, this paper tries to evaluate its Coordinated Development Degree (CDD) form 1997, focusing on the characteristics of its export-oriented econom〉... Taking a typical active export-oriented region Zhejiang as an example, this paper tries to evaluate its Coordinated Development Degree (CDD) form 1997, focusing on the characteristics of its export-oriented econom〉 and regional environment. The results show that Zhejiang 's CDD has kept increasing steadily after its slight drop in 1998. Finally, four measurements are proposed to promote sustainable development, including increasing and equalizing region's environmental investment, changing pollution-intensive export structure to avoid restricting the whole industrial structure, restricting simple spatial translocation of high-material consumption, high-energy consumption and high-pollution industries, etc. 展开更多
关键词 Environment and economy Coordinated Development Degree Sustainable development Active exportoriented region
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Evaluation of the individual allocation scheme and its impacts in a dynamic global vegetation model 被引量:1
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作者 SONG Xiang ZENG Xiao-Dong LI Fang 《Atmospheric and Oceanic Science Letters》 CSCD 2016年第1期38-44,共7页
The strategies of plant growth play an important role not only in ecosystem structure,but also in global carbon and water cycles.In this work,the individual carbon allocation scheme of tree PFTs and its impacts were e... The strategies of plant growth play an important role not only in ecosystem structure,but also in global carbon and water cycles.In this work,the individual carbon allocation scheme of tree PFTs and its impacts were evaluated in China with Institute of Atmospheric Physics-Dynamic Global Vegetation Model,version 1.0(IAP-DGVM1.0)as a test-bed.The results showed that,as individual growth,the current scheme tended to allocate an increasing proportion of annual net primary productivity(NPP)to sapwood and decreasing proportions to leaf and root accordingly,which led to underestimated individual leaf biomass and overestimated individual stem biomass.Such biases resulted in an overestimation of total ecosystem biomass and recovery time of mature forests,and an underestimation of ecosystem NPP and tree leaf area index in China. 展开更多
关键词 IAP-DGVM 1.0 individual allocation scheme BIOMASS carbon residence time China
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Implementation and Evaluation of Dynamically Weighted Low Complexity Fair Queuing(DWLC-FQ) Algorithm for Packet Scheduling in WiMAX Networks 被引量:2
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作者 Zuber Patel Upena Dalal 《China Communications》 SCIE CSCD 2016年第5期128-140,共13页
Services provided by internet need guaranteed network performance. Efficient packet queuing and scheduling schemes play key role in achieving this. Internet engineering task force(IETF) has proposed Differentiated Ser... Services provided by internet need guaranteed network performance. Efficient packet queuing and scheduling schemes play key role in achieving this. Internet engineering task force(IETF) has proposed Differentiated Services(Diff Serv) architecture for IP network which is based on classifying packets in to different service classes and scheduling them. Scheduling schemes of today's wireless broadband networks work on service differentiation. In this paper, we present a novel packet queue scheduling algorithm called dynamically weighted low complexity fair queuing(DWLC-FQ) which is an improvement over weighted fair queuing(WFQ) and worstcase fair weighted fair queuing+(WF2Q+). The proposed algorithm incorporates dynamic weight adjustment mechanism to cope with dynamics of data traffic such as burst and overload. It also reduces complexity associated with virtual time update and hence makes it suitable for high speed networks. Simulation results of proposed packet scheduling scheme demonstrate improvement in delay and drop rate performance for constant bit rate and video applications with very little or negligible impact on fairness. 展开更多
关键词 fair queuing packet scheduling QoS virtual time WF2Q+ WFQ
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Evaluation of Risk Sechage-Humidification of a Clay Soil of Algiers: The Case Study of the Argillaceous Marnes
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作者 Fatma Zohra Aissiou Ammar Nechnech 《Journal of Earth Science and Engineering》 2012年第9期554-560,共7页
Consecutive differential movements of ground to the dryness and the rehydration of the sols are irregular movements of ground related to the phenomenon of withdrawal-swelling. By risk of withdrawal-swelling, one under... Consecutive differential movements of ground to the dryness and the rehydration of the sols are irregular movements of ground related to the phenomenon of withdrawal-swelling. By risk of withdrawal-swelling, one understands the phenomenon "natural" likely to occur, with a probability of more or less large occurrence. For the phenomenon of withdrawal-swelling of the argillaceous grounds, one will speak about strong, average or weak risk. This article returns within the framework's study of risk withdrawal-swelling or dryness-humidification of the argillaceous Mames of the area of Ouled Fayet and Cheraga of Algiers. 展开更多
关键词 Dryness-humidification RISK argillaceous Marnes of Algiers.
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Evaluation of Building Integrated Photovoltaic Systems' Potential in the Industrial Sector: Case Study of Oinofyta-Viotia Zone, Greece
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作者 Georgios Vokas Panagiotis Klironomos John Kaldellis 《Journal of Energy and Power Engineering》 2013年第12期2211-2219,共9页
The aim of this paper is to propose a flexible and accurate methodology for the evaluation of the BIPV (building integrated photovoltaic) potential on industrial building roofs. The use of more realistic and case sp... The aim of this paper is to propose a flexible and accurate methodology for the evaluation of the BIPV (building integrated photovoltaic) potential on industrial building roofs. The use of more realistic and case specific data obtained by accurate technical on-site audits is proved to be of significant importance in the reliability of the proposed methodology results. Moreover, the most recent PV market information is used, considering however that this factor is rapidly changing during the last years, owed to the vast growth of the PV sector. To this end, emphasis is given on the country of Greece, where besides the fact that there is an increase of PV installations; no progress has been met in the use of BIPV systems in the industrial sector, opposite to the situation met in other EU countries. Acknowledging the above, the proposed methodology is currently applied so as to evaluate the BIPV potential of a large industrial zone close to the Greek capital, Athens. The results of this study can be used by both other researchers, for similar evaluations, and energy policy makers, to support the clean energy production concept on the basis of BIPV systems in industrial areas. 展开更多
关键词 BIPV feed-in-tarift greenhouse gas emissions renewable energy sources roof area potential solar energy technicalaudits.
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Evaluation of Fatigue Cracking Propagation: A Case Study of Airfield Infrastructure Systems
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作者 Bassey Bassey Okon 《Journal of Mechanics Engineering and Automation》 2011年第2期108-118,共11页
The challenges posed by fatigue propagation on engineering materials and infrastructural facilities have necessitate for proper appraisal. Fatigue involvements in engineering systems are complex requiring indepth anal... The challenges posed by fatigue propagation on engineering materials and infrastructural facilities have necessitate for proper appraisal. Fatigue involvements in engineering systems are complex requiring indepth analysis and optimization of the governing phenomena. The pervasive demand for suitable solutions to this circumstance has been the greatest problem faced by the systems engineers in the quest for delivering sustainable infrastructural development. Consequently, the removal of interdisciplinary boundaries and merge of design platforms pose a great challenge for an unprepared project engineering and technology community. It is imperative to understand the mechanisms promoting fatigue occurrences for a complete model conceptualisation and analysis improvement. In this paper, the duo evaluation--linear and effective crack length measurements are clearly shown to beacon the fatigue investigation for modem project engineering and technology. The paper has also examined the airfield pavement where this concept could be very useful. Such breakthrough would require accurate fatigue simulation and modelling platforms for inbuilt reliability and prudent resources management. Amongst the benefits of the fatigue analysis is the provision of an enabling environment for the sustainable management of engineering and technology projects. 展开更多
关键词 APPRAISAL engineering materials facilities FATIGUE infrastructure.
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A Case Study on Optimization of Urban Design Base on Wind Environment Simulation
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作者 Yuelang Gan Ying Wang 《Journal of Civil Engineering and Architecture》 2016年第8期870-880,共11页
Wind environment simulation of a commercial district in Baise city of Guangxi Province, China, is carried out in the design phase. The results are analyzed and based on the evaluation standard for greening building of... Wind environment simulation of a commercial district in Baise city of Guangxi Province, China, is carried out in the design phase. The results are analyzed and based on the evaluation standard for greening building of China. The simulation method is discussed in detail, and some suggestions for wind environment optimization are put forward, which might be helpful for similar research. 展开更多
关键词 Wind environment environment optimization urban design.
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Assessment in Architectural Design Education Case Study: First-Year Students at Pharos University
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作者 Ghada Ahmed Ragheb 《Journal of Civil Engineering and Architecture》 2016年第9期1015-1026,共12页
Effective assessment is inseparable from good teaching and learning. Just as a good tutor would practice different techniques of teaching, an assessor would usually use different strategies of assessment. Moreover, th... Effective assessment is inseparable from good teaching and learning. Just as a good tutor would practice different techniques of teaching, an assessor would usually use different strategies of assessment. Moreover, the different activities of assessment, such as teaching, are additionally executed at various times during the semester, thus, we can know in which way the student is learning. An assessment strategy lays out a well thoroughly considered choice of assessment methods that are aligned with the aims and learning outcomes. Because align the assessment with a specific kind of learning outcome, the tutor needs to choose a suitable technique of assessment. This paper draws upon a case study of the first year architectural design at Pharos University as another way to deal with realizing "how to design your assessment plan". Throughout the form of criteria based assessment, assessment can help to review the students and instructors feeling and reactions. Finally, we can learn to assist towards enhancing student learning through assessment. So, we can attract the consideration regarding the advantages of reviewing current assessment practices, and of accepting different ways to deal with assessment methods, in this manner profiting together student and tutor. 展开更多
关键词 Constructive alignment assessment for learning criteria-based assessment.
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Are Polymers Toxic? Case Study: Environmental Impact of a Biopolymer
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作者 Giovanna Mercado Martha Dominguez +1 位作者 Israel Herrera Rosa Maria Melgoza 《Journal of Environmental Science and Engineering(B)》 2017年第3期121-126,共6页
In this paper, the analysis of the environmental impacts of a biopolymer based on starch is presented. These impacts were calculated from a cradle to gate LCA (Life Cycle Assessment), based on UNEEN ISO 14040:2006 ... In this paper, the analysis of the environmental impacts of a biopolymer based on starch is presented. These impacts were calculated from a cradle to gate LCA (Life Cycle Assessment), based on UNEEN ISO 14040:2006 and UNEEN ISO 14044, using as functional unit 1 kg of produced biomaterial. The impact categories analyzed were global wanning, ozone depletion, acidification and eutrophication. The results indicate that the electricity causes the highest impacts in the global warming and ozone depletion categories, but compared to synthetic polymers, the emissions are low. Finally, in the case of eutrophication, the impacts are similar to other biopolymers but higher in comparison with petroleum-based polymers like HDPE (High Density Polyethylene), LDPE (Low Density Polyethylene), PP (Polypropylene), PS (Polystyrene) and PET (Polyethylene Terephthalate). 展开更多
关键词 Polymer BIOPOLYMER LCA environmental impacts.
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Application of Electronic Portfolio in Internship Course of University Art Education Major
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作者 Yuan Shao 《International Journal of Technology Management》 2013年第4期66-68,共3页
Electronic portfolio is a method of teaching evaluation applied in teaching under the modern educational concept in recent years, normally used in primary and secondary schools. In recent years, some teachers have int... Electronic portfolio is a method of teaching evaluation applied in teaching under the modern educational concept in recent years, normally used in primary and secondary schools. In recent years, some teachers have introdnced it into university teaching. Characteristics and demands of fine arts education internship ask for application of the form of electronic portfolio internship for teaching evaluation, enabling instructors to make internship preparation for students' internship period. Teaching experience accumulation and reflection could bring a more systematic and comprehensive evaluation of teaching and internship can enhance internship students' awareness of the importance of internship, and make good sorting in internship effectively. Self-reflection and conclusion are conducive to exchange of internship experience, promotion of learning ability and cultivation of a good learning attitude of life-long learning. In internship evaluation, teachers can determine evaluation objectives by applying the electronic portfolio to help students select portfolio of internship, gather the information needed in teaching, make teaching recommendations, solve practical teaching problems, and finally make a multivariate evaluation of internship students, to really make art education internship contribute to students. 展开更多
关键词 Electronic portfolio University art education major INTERNSHIP Evaluation.
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