首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   8篇
  免费   0篇
教育   4篇
科学研究   2篇
体育   1篇
文化理论   1篇
  2018年   1篇
  2014年   2篇
  2013年   2篇
  2010年   1篇
  2000年   1篇
  1985年   1篇
排序方式: 共有8条查询结果,搜索用时 15 毫秒
1
1.
Motivated partly by the contents of most in memorians and obituaries announced on the pages of Nigeria's newspapers, a study was designed to investigate the attitude of some Nigerian students toward death and related matters. A questionnaire was designed and administered to final year education students in two federal universities and one state college of education. In all, 245 students took part in the study. The results suggest that the Nigerian students involved in the study believe in reincarnation, believe that the dead do see and influence the living, and that death is often caused by the work of evil people. Among the implications of these findings for counselling is the difficulty Nigerian counsellors and counsellees could experience in trying to relate meaningfully to each other as a result of Nigerians' inadequate conception of death and their unwillingness to place implicit trust in other people not perceived as a member of the society. The need for a reorientation in some aspects of indigenous cultural beliefs is advocated. This, it is suggested, could be encouraged through mass literacy programmes and through a carefully designed programme of counsellor training.  相似文献   
2.
International knowledge spillovers, especially through multinational companies (MNCs), have recently been a major topic of academic and management debate. However, most studies treat MNC subsidiaries as relatively passive actors. We challenge this assumption by investigating the drivers of knowledge protection intensity of MNC subsidiaries. We argue that knowledge protection intensity is determined by MNC subsidiary mandates and by opportunities and risks originating from the host region. We hypothesize that not just competence-creating but also competence-exploiting mandates increase knowledge protection intensity. In addition, technological cluster regions in the host country can be expected to provide opportunities for knowledge sourcing and MNC subsidiaries may be willing to protect knowledge less intensively to participate in cluster networks. We test our hypotheses using a dataset of 694 observations of 631 MNC subsidiaries in Germany and develop recommendations for research, managers and policy makers.  相似文献   
3.
Most firms use secrecy to protect their knowledge from potential imitators. However, the theoretical foundations for secrecy have not been well explored. We extend knowledge protection literature and propose theoretical mechanisms explaining how information visibility influences the importance of secrecy as a knowledge protection instrument. Building on mechanisms from information economics and signaling theory, we postulate that secrecy is more important for protecting knowledge for firms that have legal requirements to reveal information to shareholders. Furthermore, we argue that this effect is contingent on the location in a technological cluster, on a firm’s investment in fixed assets and on a firm’s past innovation performance. We test our hypotheses using a representative sample of 683 firms in Germany between 2005 and 2013. Our results support the moderation effect of a technological cluster and a firm’s investment in fixed assets. Our findings inform both academics and managers on how firms balance information disclosure requirements with the use of secrecy as a knowledge protection instrument.  相似文献   
4.
Abstract

In recent years a neo‐liberal sport education paradigm has sought to refurbish traditional physical education frameworks and operative rules. This paper subjects the sport education model to critical scrutiny and deconstruction. It is argued that this model deserves attention because it places the ethics and logic of secondary school physical education on shifting sands. More importantly, it has hegemonic implications for physical education praxis in African schools.  相似文献   
5.
In 1989 the Nigerian Government issued a major sports policy document, ostensibly representing an unprecedented initiative to maximise the effectiveness of national sports agencies. This policy anticipates a key role for the higher education sector in sports programme reform. The purpose of this paper is to assess the extent to which the Nigerian university sector has adjusted its sports ethos in line with the national sports policy objectives and to review the implications of the current trends for involvement of higher education in sports policy making arenas in Nigeria.  相似文献   
6.
In the Albanian schools settings does not exist religious discrimination, neither gender discrimination, but there exists a discrimination, as unfair against children called "difficulty". The children who drop out of school are by far less numerous compared with those who start school, but who are not properly treated, so that they can progress the same as other children. The object of this article is the children with learning difficulties, the causes of these difficulties. One of the reasons, among many others, why this secret dropping out of school happens is also difficulty in learning that quite a few number of pupils have, which are not known to everyone, and consequently are not treated by all the teachers, or by the other people who surround the child, condemning him to a school failure and slim chances to succeed later in life. It has often been pointed out that to define the causes of these learning difficulties it is not an easy task. A large number of factors intermingle bringing about the hell of learning for some children. If it is impossible to intervene in different organic damages (even they in many cases can be prevented though), at least those depending on people can be avoided by offering a favorable environment, showing fondness towards them and making efforts to help these children. Above all, the authors have to be willing, to know and be able to do this as parents and precisely as teachers.  相似文献   
7.
This paper presents the development of a proportional-integral-derivative (PID)-based control method for application to active vehicle suspension systems (AVSS). This method uses an inner PID hydraulic actuator force control loop, in combination with an outer PID suspension travel control loop, to control a nonlinear half-car AVSS. Robustness to model uncertainty in the form of variation in suspension damping is tested, comparing performance of the AVSS with a passive vehicle suspension system (PVSS), with similar model parameters. Spectral analysis of suspension system model output data, obtained by performing a road input disturbance frequency sweep, provides frequency response plots for both nonlinear vehicle suspension systems and time domain vehicle responses to a sinusoidal road input disturbance on a smooth road. The results show the greater robustness of the AVSS over the PVSS to parametric uncertainty in the frequency and time domains.  相似文献   
8.
Driven by the pressure to permanently release a large number of books, publishers have to allocate limited advertising budgets across the wide range of newly released books. As in many creative industries, publishers often focus their advertising activities on potential top sellers written by recent bestselling authors. Considering potential selection effects in choosing the “right” books for advertising, this paper investigates (1) whether selection effects exist and to what extent potential selection effects influence the relation between book advertising and book sales and (2) the boundary conditions under which book advertising leads to higher sales by focusing on the “star power” effects of authors. By applying propensity score matching to a dataset of 598 fiction books from the German book market, we identify substantial selection effects that lead to a serious overestimation of advertising effectiveness by up to 41 % (10,000 copies sold). Using group analyses, we find that sales of books written by recent bestselling authors are not significantly influenced by advertising activities of publishers; however, the sales of books written by lesser-known authors can be increased significantly if they are advertised. Our findings are highly relevant for publishers, indicating that a shift in the allocation of advertising budgets toward promising books by lesser-known authors is recommended to improve the overall advertising effectiveness.  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号