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高速铁路建设如何带动企业的创新发展——基于Face-to-Face理论的实证检验 被引量:37
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作者 郭进 白俊红 《经济理论与经济管理》 CSSCI 北大核心 2019年第5期60-74,共15页
本文基于知识溢出视角和Face-to-Face理论,指出高速铁路建设构成了信息和技术跨区域流通、扩散和再创新的高速通道,为企业在更大范围内搜索面对面交流对象以发掘更多有用的异质性知识提供了途径。进一步地,本文以沪深两市A股上市公司为... 本文基于知识溢出视角和Face-to-Face理论,指出高速铁路建设构成了信息和技术跨区域流通、扩散和再创新的高速通道,为企业在更大范围内搜索面对面交流对象以发掘更多有用的异质性知识提供了途径。进一步地,本文以沪深两市A股上市公司为样本,引入断点回归模型和双重差分模型,实证检验了高速铁路建设促进企业创新发展的政策效应和经济后果。本文指出高速铁路建设增强了企业间的技术外部性,不仅显著地提升了企业的专利产出水平,而且还显著地提升了专利产出对于企业全要素生产率的边际贡献,且在带宽敏感性和间断点安慰剂检验中依然稳健。但高速铁路的这一效应存在企业异质性差异,表现为对大企业创新发展的带动作用更强。 展开更多
关键词 中国高铁 企业创新 知识溢出 face-to-face理论
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Clinical Competency: Simulation Compared with Lectures in Training Registered General Nursing (RGN) at Time of Completion of Program—A Systematic Review
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作者 Tulukuu Perekuu Ba-Etilayoo Atinga +1 位作者 Albert Henyo Gilbert Graham Addah 《Open Journal of Nursing》 2022年第1期60-69,共10页
<strong>Background:</strong> Advancing the science of nursing education through technology into teaching and learning is essential to prepare nurses for the changing healthcare environment. <strong>O... <strong>Background:</strong> Advancing the science of nursing education through technology into teaching and learning is essential to prepare nurses for the changing healthcare environment. <strong>Objective:</strong> To synthesise evidence in nursing students’ competency in the clinical setting immediately after completion of training with simulation compared with lectures. <strong>Methods:</strong> Databases were sourced electronically from CINAHL and PubMed using keywords Simulation, lecture, clinical competency and new graduates. Study Eligibility Criteria, Participants and Interventions: Published articles addressing the research objectives, written in English, spaning between September 2010 and March 2019 directly answer the PSCOT question with results applicable to the population specific-nursing students, simulation was utilized. Study Appraisal and Synthesis Methods: Extracted data from sorted studies were analysed and assessed for quality using the John Hopkins Evidence-Based Appraisal Tools. <strong>Results:</strong> The two-database yielded 520 articles, 10 met the eligibility criteria. Findings documented three important themes: 1) Clinical competence among nurses;2) Medical residents’ clinical competence and 3) Was about the competence of anaesthesiology residents. <strong>Limitations: </strong>The identified studies used small sample sizes ranging from 20 to 98 participants in the single research studies.<strong> Conclusions: </strong>The review of the literature found that the active teaching strategy of simulation was more effective in promoting clinical competency in nursing students compared with the lecture method. The evidence-based teaching project proposes the use of simulation as the primary teaching method to improve the clinical competency abilities of registered general nursing (RGN) diploma students. 展开更多
关键词 Clinical COMPETENCY SIMULATION lecturE Registered General NURSING
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FFCDH: Solution to Enable Face-to-Face Conversation between Deaf and Hearing People
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作者 Othmar Othmar Mwambe Shelena Soosay Nathan +1 位作者 Toan Nguyen-Duc Eiji Kamioka 《Journal of Computer and Communications》 2018年第5期1-14,共14页
A real time communication between deaf and hearing people is still a barrier that isolates the deaf people from the hearing world. Over ninety percent of deaf children are born to hearing parents. However, most of the... A real time communication between deaf and hearing people is still a barrier that isolates the deaf people from the hearing world. Over ninety percent of deaf children are born to hearing parents. However, most of them can only learn how to communicate using sign language at school. One of the reasons is that the hearings parents have neither enough time nor support to learn sign language to communicate and support their children. Not surprisingly, the deaf finds difficulties in the oral-only education. Since many other hearing pupils do not even know about the existence of sign language, they cannot communicate directly with the deaf without a sign language interpreter. Therefore, to enable a face-to-face conversation between deaf and hearing people, it is important not only to sustain real time conversation between the deaf and their hearing counterparts but also to equip the hearing with basics of sign language. However, speech to sign conversion remains a challenge due to dialectal and sign language variation, speech utterance and lack of sign language written form. In this paper, a solution named Face-to-Face Conversation Deaf and Hearing people—FFCDH is proposed to address above issues. FFCDH supports real time conversation and also allows the hearing to learn the signs with the same meaning as the deaf understand. Moreover, FFCDH records the speech of the hearing and converts it into signs for the deaf. It also provides deaf with an option to adjust volume of their speech by displaying volume of their voice. The performance of the system in supporting the deaf has been evaluated by using a real test-bed. The obtained results show that English and Japanese daily conversation phrases can be recognized with over 90 percent accuracy on average. The average coherent of simple content is over 94 percent. However, when the speech includes long and complex phrases, the average accuracy and the coherent are slightly lower because the system could not comprehend long and complex context at large scope. 展开更多
关键词 face-to-face CONVERSATION DEAF SIGN Language Finger SPELLING Assistive Technology
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Professor Li Visited Several Universities of Australia to Give Lectures
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《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS 1989年第2期67-67,共1页
Vice chairman of the Council of Wuhan University of Technology (WUT), Director of Institute of Aseismic Engineering Sturctures of WUT, Professor Li Guiqing accepted formal invitations from Professors Iruine, Melchers ... Vice chairman of the Council of Wuhan University of Technology (WUT), Director of Institute of Aseismic Engineering Sturctures of WUT, Professor Li Guiqing accepted formal invitations from Professors Iruine, Melchers and Loo, and visited New South Wales University, Newcastle University and Wollongong University of Australia to give several lectures on Dynamic Reliability and Destructive Tests of Building Structures. 展开更多
关键词 Professor Li Visited Several Universities of Australia to Give lectures LI
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Framework for Better Understanding a Face-to-Face Videoconferencing Using H.263 Codec
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作者 SALAHELDIN Ali Aboulkhsam 《Computer Aided Drafting,Design and Manufacturing》 2009年第1期102-108,共7页
Face-to-face Videoconferencing is a popular option for many large organizations because it minimizes the need for travel. Instead of continually paying for traveling expenses, a company can either pay to set up a high... Face-to-face Videoconferencing is a popular option for many large organizations because it minimizes the need for travel. Instead of continually paying for traveling expenses, a company can either pay to set up a high speed network which has many usages (including videoconferencing) or they can rent time on an existing network. Employees will also no longer be burdened with the need to travel. While face-to-face videoconferencing performance is heavily influenced by the underlying hardware and software, a good video compression scheme can help make the best use of videoconferencing and provide a high quality picture. H.263 standard is now widely used for real-time video communications over a range of networks including the Internet. A frame work for better understanding the H.263 including the implementation of encoder and decoder for face-to-face videoconferencing is presented. This software was written in C++ language, running under the Microsoft Windows operating system. 展开更多
关键词 VIDEOCONFERENCING face-to-face H.263 C++ CODEC
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On the Language Arts of Tao Xingzhi's Lectures
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《南京晓庄学院学报》 2012年第1期122-124,共3页
关键词 《南方晓庄学院学报》 英文摘要 期刊 编辑工作
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The Chinese Association for International Understanding Holds the Civilisation Lecture in Bulgaria
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《International Understanding》 2024年第2期30-31,共2页
On May 5th,the Civilisation Lecture was held in Sofia,Bulgaria,hosted by the Chinese Association for International Understanding(CAFIU)and China Today of Bulgaria,organised by the China Cultural Centre in Sofia and su... On May 5th,the Civilisation Lecture was held in Sofia,Bulgaria,hosted by the Chinese Association for International Understanding(CAFIU)and China Today of Bulgaria,organised by the China Cultural Centre in Sofia and supported by the Embassy of China in Bulgaria.Liu Hongcai,Vice-President of CAFIU and former Vice-Minister of the IDCPC,Wang Min,Chargéd'affaires of the Embassy of China in Bulgaria,and more than 50 guests from all walks of life in both countries attended the event.Bulgarian Vice-President lotova and Deputy Speaker Ganev sent written speeches to the event. 展开更多
关键词 lecturE DEPUTY MINISTER
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CAFIU Hosts Civilisation Lecture in Xiaogan,Hubei Province
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《International Understanding》 2024年第2期41-42,共2页
On April 18,the Chinese Association for International Understanding(CAFIU)held Civilisation Lecture at Huanglonghu(the Yellow Dragon Lake)Tea Culture Museum in Xiaogan,Hubei Province.
关键词 PROVINCE HUBEI lecturE
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Effective Face-to-faceTutorials of Online English Learning Lie in Interaction of Affective Domain and Higher Levels of Cognitive Domain of Bloom's Taxonomy
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作者 Jiali Ding 《Sino-US English Teaching》 2004年第2期39-50,共12页
Online English learning as an outcome of the rapid development of the Internet has got a wider and wider market in China. However, problems of varieties have also occurred along its way. People never stop thinking of ... Online English learning as an outcome of the rapid development of the Internet has got a wider and wider market in China. However, problems of varieties have also occurred along its way. People never stop thinking of better strategies either in designing online course wares or tutorials to help smooth the learning process. My experience as a tutor is that interaction of affective domain and higher levels of cognitive domain of Bloom's Taxonomy plays an important role in face-to-face tutorials of online English learning. 展开更多
关键词 online English learning face-to-face tutorials Bloom's Taxonomy of educational objectives Affective Domain higher levels of Cognitive Domain
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On Design Principles of Micro-lectures of theme-based English Vocabulary for High-grade Primary School Students——A Case Study of a Class of Fifth-grade students in ECNU Affiliated Primary School
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作者 赵振东 《海外英语》 2017年第11期232-243,252,共13页
For English education primary school,English vocabulary teaching should be attach importance to because in the traditional class of English vocabulary teaching,teachers just fill young minds with knowledge points of e... For English education primary school,English vocabulary teaching should be attach importance to because in the traditional class of English vocabulary teaching,teachers just fill young minds with knowledge points of each word in a 35-minute class yet fail to lay emphasis of learners’meaningful learning and autonomic learning as well as their very limited attention spans.To support traditional English vocabulary teaching classes,the research proposes the theme-based English vocabulary micro-lectures designed on the basis of experiential learning theory and constructivist learning theory as well as the analyses of target users of high-level students in the primary school.After application of the micro-lectures into practice,the research assesses the effect of the micro-lectures on the learners and then makes suggestions for design principles of theme-based vocabulary micro-lectures about selection of contents and vocabulary themes,supplementary teaching activities and teacher interaction in the micro-lectures for high-level students in the primary school.Also,the designers should make multi-level English vocabulary micro-lectures according to learners’English proficiency and increase repetition rates of vocabularies in the micro-lectures. 展开更多
关键词 design principles English vocabulary micro-lectures high-level students in the primary school
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微格教学在医学生临床教学中效果的Meta分析
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作者 杨含腾 张耕源 +1 位作者 陈刚 李龙 《医学教育研究与实践》 2025年第1期161-168,共8页
目的系统评估微格教学法在医学生临床教学中的教学效果。方法检索2024年9月前公开发表的有关微格教学方法在医学生临床教学方面的研究,按照Cochrane评价标准进行文献质量评价,采用RevMan 5.4软件进行Meta分析。结果共有46篇,合计3551名... 目的系统评估微格教学法在医学生临床教学中的教学效果。方法检索2024年9月前公开发表的有关微格教学方法在医学生临床教学方面的研究,按照Cochrane评价标准进行文献质量评价,采用RevMan 5.4软件进行Meta分析。结果共有46篇,合计3551名学员纳入本次研究。微格教学组的基础理论成绩(SMD=5.18,95%CI:3.97-6.39,P<0.00001)、临床实践技能成绩(SMD=7.26,95%CI:6.14-8.37,P<0.00001)、总体满意度(OR=5.65,95%CI:4.12-7.76,P<0.00001)、提高学习兴趣(SMD=2.07,95%CI:1.50-2.63,P<0.00001)、提高团队合作能力(SMD=1.27,95%CI:0.68-1.87,P<0.0001)、提高自主学习能力(SMD=1.10,95%CI:0.74-1.46,P<0.00001)、提高操作能力(SMD=1.04,95%CI:0.36-1.73,P=0.003)、活跃课堂氛围(SMD=0.94,95%CI:0.40-1.47,P=0.0006)和培养临床思维(SMD=0.82,95%CI:0.69-0.96,P<0.00001)方面均优于传统教学组学员。结论微格教学法可提高学员基础理论和临床实践技能成绩,提高学员满意度,同时有利于提升学员的学习兴趣、团队合作能力、自主学习能力、提高操作能力、活跃课堂氛围和培养临床思维。 展开更多
关键词 微格教学 传统教学 医学生 临床教学 META分析
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Second Language Lecture Comprehension: Student's Perception, Problems and Strategies
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作者 王熙 《海外英语》 2011年第2X期224-226,共3页
The ability to comprehend academic lecture is an important part of the necessary proficiency of tertiary level students for whom English is a second or foreign language. The purpose of this research is to investigate ... The ability to comprehend academic lecture is an important part of the necessary proficiency of tertiary level students for whom English is a second or foreign language. The purpose of this research is to investigate the lecture-perceived experience of one non-nativespeaking learner who attending her English medium lecture course in the first semester in New Zealand. It describes how the learner perceives the lecturing experience, the problems she encounters and the strategies she use to overcome these problems. 展开更多
关键词 lecturE COMPREHENSION PERCEPTION problem strategy
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某报告厅空调系统气流组织优化设计
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作者 丁正辽 柯信瓯 连大旗 《建设科技》 2025年第1期93-96,共4页
针对不适用座椅送风的报告厅冬季温度分层导致前排热舒适性差的问题,采用CFD数值模拟的方法,对比分析上送风方案和优化方案冬季气流组织效果,并基于空气分布特性指标ADPI对夏季设计工况进行了校核。结果表明,优化方案相比上送风方案有... 针对不适用座椅送风的报告厅冬季温度分层导致前排热舒适性差的问题,采用CFD数值模拟的方法,对比分析上送风方案和优化方案冬季气流组织效果,并基于空气分布特性指标ADPI对夏季设计工况进行了校核。结果表明,优化方案相比上送风方案有效缓解了温度分层的情况,人员热舒适性得到显著提高。 展开更多
关键词 报告厅 侧送风 气流组织 数值模拟
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将中华优秀传统文化融入高职英语微课教学的探索
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作者 谢芳 《镇江高专学报》 2025年第1期109-113,共5页
针对目前高职院校学生在使用英语表达中华优秀传统文化知识能力方面存在的问题,分析在高职院校英语微课教学中融入中华优秀传统文化的理论基础、原则,提出建立完全基于中国文化背景的微课体系,优化英语微课教学设计,培养符合时代要求的... 针对目前高职院校学生在使用英语表达中华优秀传统文化知识能力方面存在的问题,分析在高职院校英语微课教学中融入中华优秀传统文化的理论基础、原则,提出建立完全基于中国文化背景的微课体系,优化英语微课教学设计,培养符合时代要求的具有深厚文化底蕴、德才兼备的技能型人才。 展开更多
关键词 英语教学 中华优秀传统文化 微课 跨文化交际
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基于“线下讲堂+线上督导”的居家护理方案在肠造口病人中的应用
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作者 郭思勤 杨彦 《全科护理》 2025年第2期291-295,共5页
目的:探讨基于“线下讲堂+线上督导”的居家护理方案在肠造口病人中的应用效果。方法:采取方便抽样法,选取2021年7月—2023年7月医院收治的116例肠造口病人为研究对象,按照随机数字表法将其分为观察组及对照组,每组58例。对照组行常规... 目的:探讨基于“线下讲堂+线上督导”的居家护理方案在肠造口病人中的应用效果。方法:采取方便抽样法,选取2021年7月—2023年7月医院收治的116例肠造口病人为研究对象,按照随机数字表法将其分为观察组及对照组,每组58例。对照组行常规居家护理干预,观察组实施基于“线下讲堂+线上督导”的居家护理方案,干预时间为3个月,比较两组干预前后造口知信行评分、自我护理能力[自我护理能力测定量表(ESCA)]及生活质量(造口病人生活质量量表),并记录两组干预期间造口相关并发症发生情况。结果:干预后观察组造口知信行评分、ESCA总分及造口病人生活质量量表评分均高于对照组(P<0.05),观察组干预期间造口相关并发症发生率低于对照组(P<0.05)。结论:基于“线下讲堂+线上督导”的居家护理方案可有效提升肠造口病人造口知信行水平及自我护理能力,有效预防造口相关并发症发生,提高病人生活质量。 展开更多
关键词 “线下讲堂+线上督导” 居家护理方案 肠造口 知信行 自我护理能力 生活质量
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Simulation of the Thermal Environment and Velocity Distribution in a Lecture Hall 被引量:7
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作者 Guolin Li 《Fluid Dynamics & Materials Processing》 EI 2020年第3期549-559,共11页
The rational design of heating ventilation and air conditioning systems is an important means to achieve energy conservation and sustainable development.The simulation of air-conditioning systems with finite element m... The rational design of heating ventilation and air conditioning systems is an important means to achieve energy conservation and sustainable development.The simulation of air-conditioning systems with finite element methods has gradually become an important auxiliary means of complex airspace design.In this paper,a k-εturbulence model is used to conduct 3D simulations and optimize the summer air conditioning system of a lecture hall.Various conditions are considered in terms of fresh air temperature and flow rate towards the end to improve comfort.The approach used in this paper could also be used in the future as an auxiliary model to promote the design of other lecture halls and ladder classrooms. 展开更多
关键词 CFD lecture theatre air conditioning system building energy efficiency
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Understanding Lecturers' Well-being From the Aspects of Self-determination Theory 被引量:1
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作者 MA Wen-ying LIU Xi 《Journal of Literature and Art Studies》 2016年第2期203-208,共6页
There are five changes in higher education across the world in the 21st century. The five changes include changes in the university students, changes in the professoriate, changes in academic administration, intematio... There are five changes in higher education across the world in the 21st century. The five changes include changes in the university students, changes in the professoriate, changes in academic administration, intemationalisation, and assessment of academic work. These changes are evident in higher education in China. The pressure of the changes -on lecturers will have effects on the wellbeing of lecturers. The study discusses the wellbeing under the Self-determination Theory. This theory views wellbeing as a state of happiness. This theory also proposes that people's intrinsic goals like personal growth, meaningful relationships, and community contributions can enhance the satisfaction of three basic needs--need for autonomy, need for competence, and need for relatedness. In this way, lecturers can experience a sense of wellbeing. The findings of the study are significant for leaders in higher education who need to implement policies that foster effective work environments. 展开更多
关键词 lecturERS wellbeing Self-determination Theory introduction
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A fundamental(often neglected)lecture skill:presenting with credibility 被引量:1
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作者 Ana Gabriela Palis 《Annals of Eye Science》 2017年第1期181-185,共5页
Being credible as medical speakers is a fundamental quality to achieve. Although there are many factors that determine the credibility of a medical presenter, the way presentations are delivered (the lecture’s struct... Being credible as medical speakers is a fundamental quality to achieve. Although there are many factors that determine the credibility of a medical presenter, the way presentations are delivered (the lecture’s structure, visual aids, and the lecturer’s communication skills and engagement with the audience) will influence the effect speakers have on their audience and how credible people consider the lecturer, which will ultimately affect students’ learning. This perspective provides recommendations to increase speakers’ credibility through applying common presentation and communication principles in four domains: expertise and competence (e.g., know your audience, organize your presentation, introduce yourself, hold your arguments with evidence, avoid information overload, be prepared to answer questions), authenticity (be an accessible and honest speaker), personal presence (rehearse your presentation, get organized early, enjoy the moment), and dynamism (engage your audience, do not read your slides, explain the data, use images rather than text, avoid distracting your audience, ask and encourage questions). 展开更多
关键词 lectures health communication teaching
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Special Lecture on Rare Earths Held in Inner Mongoli
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《Rare Metals》 SCIE EI CAS CSCD 1999年第3期175-175,共1页
关键词 lecture on Held in Earths INNER Mongoli RARE
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LECTURE ON ACUPUNCTURE Part I Clinical Acupuncture Lecture Thirty-two ASTHMA
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作者 徐立 尚秀葵 董洪英 《World Journal of Acupuncture-Moxibustion》 2003年第4期59-62,共4页
关键词 BL CV lecturE ON ACUPUNCTURE Part I Clinical Acupuncture lecture Thirty-two ASTHMA ST
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