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51.
汪丽 《湖北体育科技》2013,(11):1012-1013,1017
职业学院的"运动员大学生"与普通高校的学生相比,其在校期间存在诸多学习和管理上的问题,由此教师的工作具有了某些特殊性,这对教师在职业道德修养上也提出了更多的要求。它包括消除教师职业的倦怠、扩展教师的包容心、强化教师的职业韧性。通过教师自身的职业道德修养的不断锤炼,为国家培养出优秀的体育人才。  相似文献   
52.
ABSTRACT

Although the talent development environment and mental toughness are critical for athletes to realise their athletic potential, there is a dearth of literature on whether the talent development environment can enhance mental toughness among those athletes who are identified with athletic potential (i.e., talented athletes). Drawing on self-determination theory (Deci & Ryan, 2000), this research examined the relationships between the talent development environment, basic psychological needs satisfaction and mental toughness. Talented athletes (n = 261) completed a survey measuring key features of the talent development environment, needs satisfaction and mental toughness. The results of structural equation modelling indicated that three environmental factors (i.e., long-term development focus, holistic quality preparation and communication) were positive predictors of needs satisfaction, which then positively predicted mental toughness. The talent development environment may be considered for promoting talented athletes’ mental toughness.  相似文献   
53.
Abstract

Developed from traditional Chinese martial arts, Tai Chi exercise includes different forms and interactive Push Hands but biomechanical analyses have focused on the former only. To analyse the techniques of Push Hands, an experienced master was asked to defend pushing by four opponents. Movements were videotaped and digitized using a motion analysis system. Surface electrodes were used to record the electromyographic activity of ten muscle groups. Two force plates were used to measure the ground reaction force on each foot. Inexperienced individuals performed the same procedure to serve as the control group. The results indicate that the master adopted a postural adjustment to maintain balance. A clear shift of body weight from the front to the rear foot and mediolateral displacement of the centre of gravity was observed. Low electromyographic activity was observed in the upper body muscle groups, while high electromyographic activity was observed in the right rectus femoris and very high activity in the left rectus femoris during the defence. All inexperienced participants lost their balance in resisting pushing. It is concluded that the Tai Chi defensive technique includes a subtle postural adjustment that slightly changes the pushing force direction, and allows the rear leg to resist the incoming force.  相似文献   
54.
This study examined the effect of health worry (i.e., cognitive aspect of anxiety resulting from concern for health) on walking difficulty in a nationally representative sample (N = 7,527) of older adults (M age = 76.83 years). The study further tested whether physical activity mediates the effect of health worry on walking difficulty in a 6-year follow-up design. Results of a mediation analysis using structural equation modeling showed that people with a high degree of health worry engaged in less physical activity (β = -.24, p < .001), and people who participated in less physical activity were more likely to report walking difficulty at the 6-year follow-up (β = -.22, p < .001). There was a significant indirect effect from health worry to walking difficulty through physical activity (β = .05, p < .001), controlling for demographic, psychosocial, and health related factors. Results suggested that inducing threat and worry may not be effective for physical activity promotion in the older population. More promising coping and regulation strategies are discussed.  相似文献   
55.
The purpose of the study was to examine Hispanic and other minority ninth-grade students' health-related fitness (HRF) knowledge, using FitSmart, a standardized test for high school students. The test consisted of 50 weighted multiple choice items, measuring six subcontent components. Means and standard deviations of the overall scores and the subcontent scores were computed. The findings suggested that students demonstrated mastery of one subcontent component but failed to meet passing values for all other subcontents and overall HRF knowledge. Female students outscored their male counterparts, but there was no difference for ethnicity. More efforts are needed to ensure that Hispanic and other minority high school students master fundamental HRF knowledge.  相似文献   
56.
In this review, we propose a social ecological constraint model to study inclusion of overweight or obese students in physical education by integrating key concepts and assumptions from ecological constraint theory in motor development and social ecological models in health promotion and behavior. The social ecological constraint model proposes that constraints exist on five different levels and interact within and across levels to affect overweight students’ engagement, learning, and physical activity in physical education. This model can provide a theoretical framework to guide and organize research on the inclusion of overweight students. It can also guide teachers in manipulating these constraints to create a culture for inclusion and provide instruction to meet the needs of overweight or obese students.  相似文献   
57.
This study aimed to provide further evidence of validity and reliability for the Physical Education Teacher Attitudes toward Fitness Tests Scale (PETAFTS), which consisted of affective and cognitive domains. There were two subdomains in the affective domain (i.e., enjoyment of implementing fitness tests and enjoyment of using test results) and one domain in the cognitive domain (i.e., beliefs in the usefulness of test results). Full-time physical education teachers (N?=?469) from two southwestern states in the United States participated in the study. Reliability and validity of the scale were examined. Alphas were computed for the entire 16-item scale, the affective and cognitive domains, and the two subdomains, respectively, to test the reliability. Confirmatory factor analysis (CFA) was employed to investigate the construct validity. The commonly used CFA indices, such as the chi square (χ2), the comparative fit index (CFI), the Tucker-Lewis Index (TLI), the goodness of fit index (GFI), and the root mean square error of approximation (RMSEA), were used to assess the fit of the data to the model. The CFA results suggested that the data from the study did not fit the original model proposed by Keating and Silverman (2004b) Keating, X. D. and Silverman, S. 2004b. Physical education teacher attitudes toward fitness test scale: Development and validation. Journal of Teaching in Physical Education, 23: 143161. [Web of Science ®] [Google Scholar], resulting in the elimination of item 3. The fitness of the data to the model was improved and deemed acceptable. More studies on the reliability and validity of the scale are needed in the future in order to use the scale with more confidence.  相似文献   
58.
自媒体时代,微博成为企业品牌营销的重要手段,各体育俱乐部也不甘人后,纷纷开通官方微博。从粉丝逾300万的恒大足球俱乐部到数十万的阿尔滨足球俱乐部,市场化程度较高的中超各队都成为体育微博的忠实拥趸。然而,在貌似繁荣的俱乐部官方微博市场,发布无规律、管理混乱等问题成为制约微博占领营销先机的重要因素。本文在对上述现象进行案例分析、数据整理的基础上,针对体育俱乐部官方微博营销现状提出了定位品牌、包装话题、培养粉丝、建立微博矩形方阵等建议与意见。  相似文献   
59.
运用文献资料法、录像分析法、数理统计法等方法,对第十二届男排世界杯得分最多的球员在比赛中发球、接发球、拦网、扣球等方面的数据进行分析,得出如下结论:(1)本届男排世界杯得分最多队员的各种基本情况;(2)跳发大力球是得分最多队员的主要发球方式;(3)绝大部分接应二传放下接发球任务,且大部分是本队的得分最多队员。本文对各种数据的分析希望能为以后得分最多的男排队员的选材、发球,扣球及拦网技术的训练、比赛过程中各种技术数据的统计分析以及排球运动员的管理提供参考。  相似文献   
60.
当代遗产研究呈现出从文物到遗产、从过去到未来、从物质到精神三个动态走向;奥运遗产观的建立具备创造性基础、大发展背景以及内源性需求三个现实性条件。在此基础上,从对“未来”的梳理归类转向“当下”的谋划落实,尝试性建构起基于未来遗产说的奥运遗产观。  相似文献   
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