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151.
José Dutra de Oliveira Neto Elaine Maria dos Santos 《The American journal of distance education》2013,27(3):119-134
Abstract The objective of this study was to identify the methodological approaches employed in a sample of Brazilian distance education scientific literature and compare with similar publications in the United States. Brazilian sample articles (N = 983) published in several journals and meetings were compared with a sample of articles published in The American Journal of Distance Education (AJDE) from 1987 to 2006. A categorization system based on Gall, Gall, and Borg (2006) and Lee, Driscoll, and Nelson (2007) was used. The methodological approach employed in the Brazilian sample was predominantly qualitative, and this feature remained largely unchanged over the past seven years. The predominant research method continues to be exploratory, followed by case studies. Of note, the most frequent research topic in AJDE articles was evaluation, contrasting with the predominant topic of management in Brazilian publications. 相似文献
152.
Various studies have promoted instruction in the history and philosophy of science (HPS) in science classes, but the best way of putting this perspective into practice remains undetermined. To contribute to this issue, we developed a pedagogical project in some high schools in Brazil that aimed to present science content using an historical–philosophical approach focusing on the HPS from a social perspective. The content was developed broadly, highlighting the dialogues between science and the cultures in which scientific knowledge was accumulated. The results of the first stage of project implementation show that some strategies efficiently encouraged student discussion about science using an historical–philosophical approach. One successful strategy was the use of artistic material, such as movies and plays. The creative language and images in these elements allowed teachers to broaden historical–philosophical discussions without compromising science content. This project shows that a social approach to the HPS stimulates interdisciplinary discussions in science classes, enabling students to reflect on the nature of science. 相似文献
153.
In 1972 I attended the Pre-Olympic Scientific Congress in Munich. For the first time science and sport were brought together in connection with the Olympic Games. The organizers presented a book Sport in Blickpunkt der Wissenschaften (Sport from a Scientific Point of View) that summarized history and state of the art of the main sport scientific approaches (41). The German philosopher Hans Lenk gave a presentation of a broad array of past and present interpretations of sport from a philosophic viewpoint (49). The congress in Munch and Hans Lenk's presentation of sport as a suitable philosophic topic became decisive for my own lifelong interest in philosophy of sport. Soon after the Munich conference some American philosophers convened to launch the Philosophic Society for the Study of Sport. In 1973 the first issue of Journal of Philosophy of Sport was published (35). In several ways 1972 was a turning point for philosophy of sport as a serious academic discipline and for my own interest in sport philosophy. From here sport philosophy found its way to Norway and through this and along several other roads to other Nordic countries. 相似文献
154.
Ricardo Dantas de Lucas Fabrizio Caputo Kristopher Mendes de Souza AndrÉ Roberto Sigwalt Karina Ghisoni Paulo Cesar Lock Silveira 《Journal of sports sciences》2013,31(1):22-27
Whole-body bone mineral density and bone mineral mass in young adult rugby union players. 相似文献
155.
Whereas recent scholarly research has provided many insights about universities engaging in commercial activities, there is still little empirical evidence regarding the opposite phenomenon of companies disseminating scientific knowledge. Our paper aims to fill this gap and explores the motivations of firms that disclose research outcomes in a scientific format. Besides considering a dimension internal to the firm, we focus particularly on knowledge sourcing from academic institutions and the appropriability regime. We conduct an econometric analysis with firm-level data from the fourth edition of the French innovation survey (CIS) and matched scientific publications for a sample of 2512 R&D performing firms from all manufacturing sectors. This analysis provides evidence that firms are more likely to adopt academic principles if they need to access scientific knowledge that is considered important for their innovation development, whereas the mere existence of collaborative links with academic institutions is not a strong determinant. Furthermore, the results suggest that the inclination of firms to publish is sensitive to the level of knowledge spillovers in a sector and the effectiveness of legal appropriation instruments. 相似文献
156.
Cesar R Torres 《国际体育史杂志》2013,30(3):344-364
For more than a century Baron Pierre de Coubertin was believed to be a self-inspired Olympic forebear. That idea has recently been challenged, most notably by historian David Young. According to Young, de Coubertin took the idea of international Olympic Games in modern times from W. P. Brookes. Young bases his case on new evidence found in the Brookes’s archives. In this article I present another piece of evidence helping to corroborate Brookes’s influence on de Coubertin’s work. Such evidence comes from the personal report of Alejo Peyret, a member of the Argentine delegation to the 1889 Paris Universal Exposition in which de Coubertin hosted the International Congress for the Propagation of Physical Exercise. In his report, Peyret provided a detailed account of all of the activities of the congress and commented on the state of physical education in France. By analyzing Peyret’s report, this article concludes that in mid-1889 de Coubertin was not concerned with reviving the Olympic Games. His focus was on improving France’s poor physical training system. This article also discusses the impact that the Argentine participation in the congress had on its incipient physical education and sporting movements. 相似文献
157.
This article examines Portuguese official aid (POA) in Guinea-Bissau, based on the experience of a bilateral educational aid Programme – PASEG (2000–2012). It explores the theory and praxis (understood as instructed action) of PASEG as a complex and transversal intervention in a context of fragility and political uncertainty. It discusses the transition from an aid programme which focused mainly on the individual dimension at the school level to an approach which tried to integrate the organisational dimension and capitalise on the enabling environment. Drawing attention to the idiosyncrasy of the political, historical, cultural and social aspects of Guinea-Bissau, the article highlights the tensions which arise in the attempt to reconcile the technical/academic dimensions of project implementation with the political agendas of POA. 相似文献
158.
159.
Evaluating the impact of R&D tax credits on innovation: A microeconometric study on Canadian firms 总被引:1,自引:0,他引:1
This study examines the effect of R&D tax credits on innovation activities of Canadian manufacturing firms. Over the 1997-1999 period the Federal and Provincial R&D tax credit programs were used by more than one third of all manufacturing firms and by close to two thirds of firms in high-technology sectors. We investigate the average effect of R&D tax credits on a series of innovation indicators such as: number of new products, sales with new products, originality of innovation, etc. using a non-parametric matching approach. Compared to a hypothetical situation in the absence of R&D tax credits, recipients of tax credits show significantly better scores on most but not all performance indicators. We therefore conclude that tax credits lead to additional innovation output. 相似文献
160.
Wildson Luiz Pereira dos Santos 《Cultural Studies of Science Education》2014,9(3):663-674
The focus of this response to the original article by Tom G. H. Bryce and Stephen P. Day (Cult Stud Sci Educ. doi:10.1007/s11422-012-9407-1, 2013) is the use of empirical data to illustrate and expand the understanding of key points of their argument. Initially, I seek to discuss possible answers to the three questions posed by the authors related to: (1) the concerns to be addressed and the scientific knowledge to be taken into account in the climate change debate, (2) the attention to be paid to perspectives taken by “alarmists” and “deniers,” and (3) the approaches to be used to conduct controversial global warming debate. In this discussion, I seek to contribute to the debate proposed by the original paper, illustrating various points commented on by the authors and expanding to other possibilities, which highlight the importance of political issues in the debate. Therefore, I argue that socio-political issues must be taken into account when I aim for a scientific literacy that can enhance students’ political education. Likewise, I extend the debate presented in the original article, emphasizing the attention that should be paid to these aspects and approaching science education from a critical perspective. Highlighting only the confirmation bias without considering political implications of the debate can induce a reductionist and empiricist view of science, detached from the political power that acts on scientific activity. In conclusion, I support the idea that for a critical science education, the discussion of political issues should be involved in any controversial debate, a view, which goes beyond the confirmation bias proposed by Bryce and Day for the global warming debate. These issues are indeed vital and science teachers should take them into account when preparing their lessons for the debate on climate change. 相似文献