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排序方式: 共有6217条查询结果,搜索用时 15 毫秒
1.
2019年国际篮联篮球世界杯在中国圆满举行,广州作为分赛场,承接了西班牙、波多黎各、突尼斯以及伊朗四支代表队的小组比赛6场。通过对广州赛区四支队伍在小组赛中的表现技术进行分析,并对比中国队在本次赛事中的表现,发现中国男篮在备赛与参赛阶段,存在大赛目标不清晰,心理训练与细节训练不足,教练团队执教水平不稳定,篮球基本功不扎实等一系列问题,反映出我国篮球的发展正处于困境。系统地分析广州小组赛中四支队伍的赛况,并与中国队做出对比,有针对性地提出建议,为中国篮球的发展提供参考。  相似文献   
2.
This study investigates the effect of project-level collaboration breadth (i.e., the number of collaboration partner types) and collaboration depth (i.e., the intensity of the interactions with these partners) on the incremental and radical innovation performance of innovation projects. The econometric analyses, based on a Community Innovation Study sample of 218 innovation projects conducted in German manufacturing companies, reveal inverted U-shaped relationships between collaboration breadth and radical innovation performance and between collaboration depth and incremental innovation performance. These curvilinear effects speak to the high sensitivity of innovation projects to the extent of collaborative activity, which implies that practitioners should exert caution in managing collaborative innovation projects. This study contributes to the understanding of project-level open innovation and to the overall understanding of the performance effects of innovation collaboration, which, following recent assertions in the literature, could be flawed by analyses conducted at the organizational level.  相似文献   
3.
This paper reports on a case study involving a strategic and innovative approach to creation of an in-house multifaceted digital engineering platform (the DEP) in overcoming a number of organisational problems at a multinational engineering company. The DEP was to be used strategically for simplifying the operational complexity and to create and appropriate new work-related mind-set and new organisational discourse to achieve homogenous working across the organisation, which is a huge challenge. The need for this system emerged from the need to resolve many organisational services related problems that carried phenomenal amount of processes, health and safety risks and to regulate, and, control the running of engineering project. Research data were collected using a longitudinal case study approach over a period of six months. In order to make sense of how the DEP helped the organisation, the study used certain elements of Extended Structuration Theory as a lens to assess the case study. This research discovered that the DEP succeeded in creating and appropriating work-related mind-set and organisational discourse. It also had real influence on working processes and employees at all levels while encouraging transparency, responsiveness, agility and accountability. It continues to help the organisation to govern, manage and maintain good standard of service but many barriers still remain.  相似文献   
4.
Drawing on acculturation and social identity literatures, the present research extends on initial work on social group connectedness among older immigrants to examine in a quasi-experimental study the well-being benefits of participating in heritage culture groups. Older immigrant clients (N = 66) of six aged-care agencies in Australia were given diary booklets in which to complete a set of measures on selected days when they did or did not attend the agencies’ heritage culture group activities, over a 2-month period. Results showed that heritage group participation reduced loneliness and increased well-being. Future research should replicate and extend these findings to assist our understanding of how heritage culture group participation aids first-generation older immigrants with aging successfully in a foreign land.  相似文献   
5.
现代奥运会技术既不是技术自身逻辑发展决定的,也不是社会决定的,而是社会建构的结果。目前,奥运会技术在国家、体育协会、商业企业、技术专家、教练员、运动员等相关社会群体的建构下以追求效率为目标,给现代奥林匹克运动带来了困境。困境产生的根源是,目前整个奥运会技术发展的方向出现了问题。要改变这种状况,这就需要改变目前运动员在技术发展方面的弱势地位,建立以运动员为中心,通过民主协商的形式重新建构技术,推动技术朝着绿色的方向发展,从而消解技术给现代奥林匹克运动带来的困境。  相似文献   
6.
清代前期,嵩山一带出现了一个极有成就的文人群体。其成员前后相继,贯穿顺治至乾隆四世,历时一百余年,可考者达数十人。他们的创作在弘扬地域文化传统与文学精神的同时,又能跳出地域与传统的窠臼,具有一定的包容性与创新性,呈现出中原文化博大恢弘的气象。  相似文献   
7.
邵沁雨 《体育科研》2018,(1):17-25,34
通过对2016年白俄罗斯皮划艇协会与国际皮划艇联合会体育仲裁案例的分析,得出研究结论:禁用药物超长的代谢时间不能成为反兴奋剂规则具有溯及力的理由;虽然《世界反兴奋剂条例》第11条的规定因为存在"集体项目"这一前提而没有违反个人责任原则,但该条第12条由于规定得过于简单仍然违反了该原则;国家司法机关刑事诉讼程序中发现的兴奋剂药物证据,在刑事诉讼程序终止而证据未经质证的情况下,不能直接作为兴奋剂违规行为的认定证据。  相似文献   
8.
Although the ways that immigrants relate to UK culture has been a hot topic since the EU-referendum, little attention has been given to how majority group members such as Host Country Nationals (HCNs) relate to immigrants’ culture. Thus, we explored English HCNs’ globalisation-based proximal-acculturation – the extent to which they prefer to adopt aspects of immigrants’ cultures and/or maintain their national culture. Using two-step cluster analysis, a pilot study (N = 63) revealed a separated, integrated, and undifferentiated cluster, with separated HCNs perceiving cultural diversity more as a threat and less as an enrichment. Using latent profile analysis in a second study (N = 220) also revealed a three strategy-solution, identifying assimilated, integrated and separated profiles. Again we examined how these strategies differed across perceptions of cultural threat and enrichment as well as other psychosocial characteristics: identifying with fellow English citizens, recognizing cultural differences whilst not being culturally embedded (constructive marginalization), and various forms of intergroup contact. Separated HCNs identified more with fellow English citizens, endorsed less constructive marginalization, perceived less cultural enrichment yet more cultural threat than HCNs following some of the other strategies. These results stress that the onus of cultural adoption lies with both groups – minorities and majority members – with English HCNs showing distinct proximal-acculturation strategies. Lastly, when exploring a variable-centred approach, proximal-acculturation orientations (cultural maintenance/adoption) mediated the relationship between cultural threat, cultural enrichment, and intergroup contact on positive feelings towards immigrants. Thus, the ways that HCNs acculturate may provide a new route towards harmonious intergroup relations.  相似文献   
9.
徐劲松  陈松 《科研管理》2018,39(3):101-109
群体心理资本作为一种重要的战略资源对个体知识共享产生积极影响,但至今鲜有研究对两者关系进行分析。整合工作要求-资源模型、社会交换理论,本研究构建了群体心理资本影响个体知识共享的跨层次模型,探讨了群体信任在两者关系间的不同行为效应,并通过多层线性分析等方法对问卷调查收集的数据进行实证分析。研究结果表明:(1)群体心理资本对个体工作参与、个体知识共享具有显著的正向预测效果;(2)群体心理资本对群体信任具有显著的正向预测效果,且群体信任在群体心理资本与个体工作参与关系之间起到中介作用;(3)群体信任跨层次正向调节个体工作参与与个体知识共享之间的关系。  相似文献   
10.
The use of university-industry collaboration in the innovation process is viewed as a major driver of firm competitiveness. The organizational dynamics underlying successful external relationships, however, remain poorly understood. Using longitudinal case studies of 15 innovation projects, we examine how firms with varying degrees of experience in collaborating with universities and public research organizations rely on different social capital dimensions to achieve successful collaborations. We find that experienced firms establish external collaborations on the basis of cognitive social capital, but this basis is reinforced by relational social capital over time. Conversely, less experienced firms initially base their university collaborations on relational social capital, which is reinforced by cognitive social capital over time. Based on these findings, we theorize on the interplay of different dimensions of social capital in university-industry collaborations over time. Our study has important implications for the management of collaborative innovation projects. In particular, it provides guidance to enable less experienced firms to develop successful collaborations with university partners.  相似文献   
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