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21.
Recent simulation studies indicate that there are occasions when examinees can use judgments of relative item difficulty to obtain positively biased proficiency estimates on computerized adaptive tests (CATs) that permit item review and answer change. Our purpose in the study reported here was to evaluate examinees' success in using these strategies while taking CATs in a live testing setting. We taught examinees two item difficulty judgment strategies designed to increase proficiency estimates. Examinees who were taught each strategy and examinees who were taught neither strategy were assigned at random to complete vocabulary CATs under conditions in which review was allowed after completing all items and when review was allowed only within successive blocks of items. We found that proficiency estimate changes following review were significantly higher in the regular review conditions than in the strategy conditions. Failure to obtain systematically higher scores in the strategy conditions was due in large part to errors examinees made in judging the relative difficulty of CAT items.  相似文献   
22.
Despite the ubiquity of staff soft skills programmes, few studies have examined why and how academic and corporate services staff utilise these programmes for self-care/governance. This study reports on findings from an ethnography of soft skills learning and development programmes (LDPs) in a UK university, focusing on interviews with programme participants and facilitators. Results suggest that, as social worlds with neoliberal directives, LDPs promote various self-governance activities in the form of entrepreneurism and novel, corporate versions of self-care. Time on LDPs was seen as a chance to, ‘put oneself first,’ examine career options and cultivate sought-after attributes, including self-confidence and assertiveness. Social networking and performance management also emerged as significant issues. Career development was important for all participants; however, perceptions of how to realise this differed. Based on our findings, we propose three types of work-related performance – ‘career nomad,’ ‘reluctant entrepreneur,’ and ‘course hopper’ – constituting a typology for understanding social worlds inhabited by contemporary university professionals. Our study suggests that self-care ‘technologies’ have multiple, competing functions in continuing professional education. While LDPs can help professionals navigate paths through increasingly challenging organisations, their entrepreneurial ethos and content reflect the market interests they serve.  相似文献   
23.
The aim of this study was to determine whether there is an effect of time of day on the adaptation to strength training at maximal effort. Fourteen participants took part in this experiment. Their peak anaerobic power (Wingate anaerobic test) and peak knee extension torque at six angular velocities (1.05, 2.10, 3.14, 4.19, 5.24 and 6.29 rad · s -1 ) were recorded in the morning (between 07:00 and 08:00 h) and in the evening (between 17:00 and 18:00 h) just before and 2 weeks after a 6 week course of regular training. Seven of them trained only in the morning and seven only in the evening. Multivariate analysis of variance revealed a significant group 2 pre-/post-training 2 time of day interaction effect for peak torque and peak anaerobic power. Before training, in both groups, peak torque and peak anaerobic power were significantly higher in the evening than in the morning. After training, there was no significant difference in peak torque and peak anaerobic power between the morning and the evening for the morning training group. In contrast, in the evening training group, peak torque and peak anaerobic power were higher in the evening than in the morning. As a result of training, both peak torque and peak anaerobic power increased from their initial values as expected. The morning training group improved their peak anaerobic power significantly in the morning and in the evening, the absolute increase being larger in the morning than in the evening. The evening training group did not improve their peak anaerobic power in the morning, whereas it improved significantly in the evening. Although peak torque was significantly improved by training in the morning and evening in both groups, the absolute increase was greater in the morning than in the evening in the morning training group, whereas the opposite was the case for the evening training group. These results suggest that training twice a week at a specific hour increases the peak torque and the peak anaerobic power specifically at this hour and demonstrates that there is a temporal specificity to strength training.  相似文献   
24.
Abstract

In this study, video and force analysis techniques were used to distinguish between dragon boat paddlers of different ability. Six elite paddlers (three males, three females) and six sub-elite paddlers (two males, four females) were compared during high-intensity paddling (80–90 strokes · min?1). Video filming was conducted for two-dimensional kinematic analysis and an instrumented paddle was used to collect force data. Paddling efficiency, paddle force characteristics, and paddler kinematic variables were measured. Elite paddlers achieved higher paddling efficiency than sub-elite paddlers (elite: 76 ± 4%; sub-elite: 67 ± 10%; P = 0.080). Elite paddlers also showed higher peak force (elite: 16.3 ± 4.8 N · kg?2/3; sub-elite: 11.4 ± 2.6 N · kg?2/3; P = 0.052), average force (elite: 7.9 ± 2.8 N · kg?2/3; sub-elite: 5.5 ± 1.4 N · kg?2/3; P = 0.084), and impulse (elite: 3.0 ± 0.9 (N · s) · kg?2/3; sub-elite: 1.9 ± 0.4 (N · s) · kg?2/3; P = 0.026) than sub-elite paddlers, but these three results should be viewed with caution due to the small sample size and the unequal number of males and females in the two groups. Superior technique and greater strength enable the elite paddlers to achieve higher paddling efficiency. Paddlers use different joint movement patterns to develop propulsion, which are reflected in variations in the force–time curve.  相似文献   
25.
ABSTRACT

In an increasingly competitive environment that positions students as consumers, universities have become ever more marketised, responding to policy contexts that foreground value for money, consumer choice and competition. The intensity of marketisation is argued to have profoundly affected the nature of academic work and scholars themselves, recreating academics as commodities to be weighed and measured, becoming corporatised, alienated and inauthentic in their practice. Yet with the majority of accounts of the commodification of higher education focusing on students, the actual process of how academics become consumed is under-theorised. This article therefore begins with a discussion of the historical context, providing evidence of the familiar indices of marketisation such as rampant self-promotion, the scramble for external funding and intense competition. It argues that this commodified DNA of the university provides the context for the seduction of the modern academic within the consumer society, a movement from the gratification of needs to the perpetual frustration of desires through the ‘Diderot Effect’ of policy shifts. It concludes with an examination of how contemporary academic work can be viewed through the lens of consumerism and how academics themselves have become consumers.  相似文献   
26.
Recent developments in self-determination theory research in the educational setting (e.g., Reeve, Deci, & Ryan, 2004), suggest that teachers’ interpersonal style should be considered as consisting of three dimensions: autonomy support, structure and interpersonal involvement. Based on this theoretical proposition, the purpose of the present study was to test the effects of a training program for three physical education newly qualified teachers on the aforementioned teachers’ overt behaviors and students’ psychological needs satisfaction, self-determined motivation and engagement in sport-based physical education. After a baseline period of four lessons, the teachers attended an informational session on adaptive student motivation and how to support it. The training program also included individualized guidance during the last four lessons of the cycle. Results revealed that from pre- to post-intervention: (1) teachers managed to improve their teaching style in terms of all three dimensions, and (2) students were receptive to these changes, as shown by increases in their reported need satisfaction, self-determined motivation and engagement in the class.  相似文献   
27.
As places of learning, schools inevitably foreground cognition. Neglected in schools and in the literature is the body, often an inconvenience or barrier to learning rather than a site of perception and understanding. Where the body is considered, it is primarily concerned with pedagogy and children rather than analysing the broad range of embodied experience: teachers' sensuous experience is side-lined; classrooms are central, with toilets and staffrooms and corridors usually ignored; policy and architecture largely unconsidered. Furthermore, ironically, the focus in the literature also foregrounds the body within its contribution to cognition rather than centring the fleshy experience of sensing. This paper therefore addresses these omissions and focuses on the sensorium—movement, the haptic, hearing, smell/taste and visual—providing a framework to analyse the truly embodied experience of the school environment. It argues that as well as being culturally bound, the sensorium is delineated and encoded within the educational ideology and architecture of schools, prescribed by senior leaders to manage and police the flesh within their school walls.  相似文献   
28.
Abstract

The aim of the present study was to describe the frequency, duration, and nature of repeated high-intensity exercise in Super 14 rugby union. Time–motion analysis was used during seven competition matches over the 2008 and 2009 Super 14 seasons; five players from each of four positional groups (front row forwards, back row forwards, inside backs, and outside backs) were assessed (20 players in total). A repeated high-intensity exercise bout was considered to involve three or more sprints, and/or tackles and/or scrum/ruck/maul activities within 21 s during the same passage of play. The range of repeated high-intensity exercise bouts for each group in a match was as follows: 11–18 for front row forwards, 11–21 for back row forwards, 13–18 for inside backs, and 2–11 for outside backs. The durations of the most intense repeated high-intensity exercise bouts for each position ranged from 53 s to 165 s and the minimum recovery periods between repeated high-intensity exercise bouts ranged from 25 s for the back row forwards to 64 s for the front row forwards. The present results show that repeated high-intensity exercise bouts vary in duration and activities relative to position but all players in a game will average at least 10 changes in activity in the most demanding bouts and complete at least one tackle and two sprints. The most intense periods of activity are likely to last as long as 120 s and as little as 25 s recovery may separate consecutive repeated high-intensity exercise bouts. The present findings can be used by coaches to prepare their players for the most demanding passages of play likely to be experienced in elite rugby union.  相似文献   
29.
Are some methods of instruction more suited to some students than to others? Do students who seem to be motivated to achieve through independent action actually do better in classes that reward independent behavior? And do students whose orientation is more one of conformity actually do better in classes that reward conforming behavior? This study found some of the anticipated results — and the authors discuss how their findings can be applied in college settings. Results at variance with earlier findings also are discussed.  相似文献   
30.
This article examines the outcomes of a study across four discipline areas in order to develop course-based assessment strategies in closer cooperation with students. Second-year students (n = 48) from different disciplines were engaged in two phases of activity-orientated workshops. Phase 1 sought their perceptions of feedback. Phase 2 saw students design a proposed strategy to present to the respective staff teams. We discuss the emerging themes which appeared to be very similar amongst this diverse cross section of students: a lack of faith in marking consistency; the need for clear guidelines and criteria; the greater use of positive feedback language; and a close association with tutors. The emergence of strategies specific to each course is discussed, along with the alignment of the outcomes of this approach with pedagogic knowledge. It is suggested that enhanced dialogue enabled staff and students to develop a common understanding, and gave impetus to improving assessment feedback practices. Outcomes recommended here include changes to practice such as a team approach to feedback development, the content and style of feedback, developing the usefulness of feedback for future work and the need for teams to periodically revisit staff development in this area.  相似文献   
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