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81.
金赤 《武汉体育学院学报》1998,(2)
本文采用国际上公认的量表分析模式,从体育教学的医学与法律、人类生长与发展、体育教学的心理与社会、体育教学的生物与生理、体育教学的理论与技巧和体育教学实践六个方面对普通高校不同职称公体课教师的专业能力进行比较分析,以考察他们在专业能力方面自我评价的特卢、和差异性。 相似文献
82.
Jean-François Pessiot Young-Min Kim Massih R. Amini Patrick Gallinari 《Information processing & management》2010
Most document clustering algorithms operate in a high dimensional bag-of-words space. The inherent presence of noise in such representation obviously degrades the performance of most of these approaches. In this paper we investigate an unsupervised dimensionality reduction technique for document clustering. This technique is based upon the assumption that terms co-occurring in the same context with the same frequencies are semantically related. On the basis of this assumption we first find term clusters using a classification version of the EM algorithm. Documents are then represented in the space of these term clusters and a multinomial mixture model (MM) is used to build document clusters. We empirically show on four document collections, Reuters-21578, Reuters RCV2-French, 20Newsgroups and WebKB, that this new text representation noticeably increases the performance of the MM model. By relating the proposed approach to the Probabilistic Latent Semantic Analysis (PLSA) model we further propose an extension of the latter in which an extra latent variable allows the model to co-cluster documents and terms simultaneously. We show on these four datasets that the proposed extended version of the PLSA model produces statistically significant improvements with respect to two clustering measures over all variants of the original PLSA and the MM models. 相似文献
83.
Yeong-Hyeon Hwang Seong-Il Kim Jiann-Min Jeng 《The Journal of environmental education》2013,44(4):19-25
Abstract Attitude models have been widely applied to natural resource management to ensure responsible environmental behavior. For a variety of applications, the causality among selected antecedents, such as knowledge of environmental issues, locus of control, attitude, personal responsibility, and intention to act on responsible environmental behavior has not yet been tested empirically. A hypothesized causal model based on Hine's (1986) model on responsible environmental behavior was developed. The data from 523 visitors to the urban forest trail in the Kwang-Reung Arboretum, Korea, during September 1995 were used for testing the suggested causal model. Path analysis using the LISREL program tested the model fit and statistical effects of variables. In terms of the effects on intention to act, locus of control and attitude are more important than knowledge and personal responsibility. Our findings suggest that in order to enhance responsible environmental behavior, environmental education and interpretation systems need to focus on changing the internal locus of control. Several recommendations, limitations, and directions for future research are discussed. 相似文献
84.
Wee Pin Goh Jonathan Lee Ong Kim Hairon Salleh 《International Journal of Educational Research》2009,48(4):258-273
Self-rating bias is particularly likely in organizational behavior research as individuals tend to inflate their expertise, skills and character. This study aims to examine how two culturally diverse groups of teachers and their reporting officers respond to self-ratings of their own teaching skills and leadership skills respectively. It is posited that such response may be culturally based. To ensure validity of comparisons, analyses were done using linear Rasch measures in logits rather than the non-linear raw scores. No significant differences were found between the perceptions of Singaporean teachers and their reporting officers on teaching and leadership skills. The Bahraini data however revealed teachers’ perceptions of own teaching skills were significantly higher than that of their reporting officers. The opposite is true for the Reporting officers’ perceptions of our leadership skills. Bahraini teachers’ perceptions of their own teaching skills were also found to be significantly higher than that of their Singaporean counterparts. The findings support the notion that individuals’ thinking and behavior is influenced by how they process social and cultural information. 相似文献
85.
文章采用文献资料法,统计法和分析法等研究方法,对1999-2008年我国中文体育类期刊公开发表22种体育期刊有关体操方面的808篇科研论文进行了归纳、分类、统计、分析。结果显示:研究内容多为学校教学、学科理论、训练竞赛等方面,有关体操基础理论、心理、运动损伤、选材、编排、美学、健身等方面的论文还比较少,为了准确把握体操科研方向,提高科研的质量,文章拟通过对近十年体操科研论文进行统计分析,研究目前这一领域的现状和存在的问题,并提出相关的建议。 相似文献
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87.
池晗 《佳木斯教育学院学报》2012,(11):87-88
在市场竞争白热化的现代社会,广告不能够仅仅局限于产品参数的介绍,宏大概念的呼喊,更应该注重广告的创意与文化内涵。陆台两地的广告体现出对待文化创意的不同态度和效果,揭示了一名广告设计师,如果只注重画面的铺陈而忽视了文化精神的传达,是难以作出真正优秀的设计作品的。 相似文献
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摘要:据普华永道2012年度报告显示,全球体育赞助投入预计在2013年将达到352亿美元,较之2012年上涨5.1%。较于体育赞助市场的蓬勃发展,体育赞助效果的评估方法仍然处于探索阶段。目前广泛应用的评估方法仅是分析赞助信息曝光度对消费者记忆度的影响。然而,消费者接收和认知赞助信息的过程却被完全忽略。为弥补这一研究领域空白,研究采用实验法,利用视线追踪技术分析消费者对赞助刺激的注意力,通过回归模型分析消费者对赞助刺激的认知处理过程。实验结果表明消费者对赞助刺激的注意力是由赞助刺激的摆放位置和影响曝光度的三种因素所决定的;另外,消费者对赞助商的回忆度取决于消费者注意力和品牌熟悉度等因素。因此,赞助商应当首要考虑赞助刺激对消费者注意力的影响。基于本实验结果建立的体育赞助效果评估模型,可以帮助赞助商评估赞助效果和赞助合约价值。 相似文献