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The contributions to this edition of the Journal are viewed as identifying two roles of culture in intergroup conflict. One is that culture separates people into an in-group and out-group based on the criterion of whether or not they share a common culture. According to social identity theory, this division creates the necessary condition for intergroup (intercultural) conflict. The second role is that culture shapes the individual's perception of conflict and how he or she will respond to the conflict. It is argued that embedded within the history and myths of a culture are stories that identify specific out-groups as likely protagonists. A model for achieving peaceful co-existence between cultural groups is presented. Peaceful co-existence has three components: cognition (acceptance of the right of the out-group to exist), emotion (low fear of the out-group), and behavior (willingness to engage in cooperative interaction with the out-group). It is argued that in order to achieve peaceful co-existence between cultural groups, intergroup contract must promote the security and identity of the ingroup, reduce the perceived threat of the out-group, and promote the perception of diversity within the out-group. The difficulties of achieving positive relations between cultural groups is recognized, and that a focus on intercultural relations should be prevention of hostility rather than reducing violent conflict after it has occurred.  相似文献   
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Research training takes many forms and is generally a part of graduate education. A common and important aspect of research training is the introductory research methods class offered by many departments. The purpose of this study was to examine the content, process, and instructors of introductory research methods classes in departments of kinesiology and physical education in the United States. A survey was designed and extensively pilot tested. The sample was selected from all departments offering graduate degrees in the United States. Among the many results, the data indicate that one book was required reading in more than half the classes and class size averaged about 19 students. A number of objectives were statedfor most classes, with understanding research, applying research to professional situations, critiquing the research literature, and planning research indicated most often. Quantitative design and analysis topics were emphasized more strongly than qualitative design and analysis topics. Professors indicated that more than half the class time was spent lecturing and most grades were based on exams, preparation of a research proposal, and regular assignments. The professors were relatively experienced, had a variety ofspecialty areas, and were reasonably productive researchers. The trends suggest that alternative research methodologies have not been quickly added to the research methods curriculum.  相似文献   
24.
Halverson, Roberton, and Langendorfer (1982) reported the development of children ages 6-13 years filmed longitudinally performing the forceful overarm throw. These authors described the children's progress through developmental sequences for trunk, humerus, and forearm actions; however, they did not study developmental relationships ("profiles") across these components. This paper reports how the profiles changed in the same children across trials within filming sessions and over time. The data revealed both common and individual developmental pathways. The frequencies of some pathways were not chance occurrences (p < or = .01), suggesting that within-person constraints eliminated certain movement relationships while encouraging others. The authors hypothesize that the kinematics of trunk rotation may serve as a control parameter for pattern change.  相似文献   
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The central argument in this paper is that talk of crisis functions as an important shaper of contemporary understandings of Physical Education, and in this sense becomes a means for intervention by 'experts' into the form and function of the institutional practices and understandings that work to define the field; in other words, talk of crisis is properly understood as crisis discourse. This argument carries an important implication in that when we attempt to intervene via the activities of 'expertise' in our institutional practices, especially when we do so within crisis discourse, we need to recognise that notions of control over where this intervention will lead are little more than illusory. Implicit here is a recognition that the current field of Physical Education, as it has historically emerged, is not given to us outside of our own construction of it and, yet, that field, though contingent on our thought and actions, possesses a certain objective density which imposes itself on us. Recognising this, we need to commit ourselves to practices which seek to change this field, while at the same time understanding that our change-oriented practices, too, will be dense with effects we may not comprehend until they have betrayed us. This attitude was called by Michel de Certeau ' the laugh of Michel Foucault '. By examining this phenomenon qua an examination of the way multiple, often conflicting discourses found their way into the popularly identified crisis in Australian Physical Education during the first half of the 1990s, this paper focuses on how crisis discourse that was invoked strategically (particularly by the socially critical 'left') as a catalyst for change tended to produce conservative outcomes due to the way particular historical themes tended to colonise the discursive spaces created. This historical case raises important questions about the relations we presently take up within and toward Physical Education whenever we wish to speak its 'truths', and provides a standpoint from which both existing understandings of the field and future emergences of crisis discourse may analysed.  相似文献   
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Bourdieu's analytic concept of habitus has provided a valuable means of theorising coach development but is yet to be operationalised in empirical research. This article redresses this oversight by drawing on a larger study that inquired into how the ‘coaching habitus’ of elite-level Australian and New Zealand rugby coaches structured their interpretation and use of the Game Sense approach to coaching to illustrate how habitus can be operationalised. It focuses on the identification of characteristics of the individual coaching habitus of four elite-level Australian rugby coaches and how they shape their interpretation and use of Game Sense. Drawing on suggestions made by Lau, we identify the characteristics of four individual ‘coaching habitus’ by examining their views on: (1) the characteristics of good coaches; (2) characteristics of great rugby players and how to develop them; and (3) their dispositions towards innovation in coaching.  相似文献   
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ABSTRACT

In recent years, physical literacy (PL) has been the subject of increased publication, promotion, and speculation in physical education (PE). This research sought to understand how PE teachers interpret PL. We investigated teacher’s conceptualisations, understandings, practices, and ideas of ‘what’ PL stands for through a #Chat conversation with physical educators on Twitter. This generated qualitative data that were interpretively analysed. An ‘everyday philosophy’ of PL emerged from the physical educators’ relationship with the PL concept, alongside the notion that some use social media as a PL advocacy tool. A lack of sophistication was evident in the PE teachers understanding and operationalization of PL. We conclude that perhaps too much time and effort has been spent ‘adapting’ PL to national contexts, personal, and institutional agendas, rather than investing in the pedagogical and content knowledge of PE teachers to deliver on the concept of PL. We suggest that it is empirical research rather than academic opinionating that is needed to establish the validity of PL for PE.  相似文献   
29.
Abstract

The purpose of this study was to assess the agreement between two mobile cycle ergometer systems for recording high-intensity, intermittent power output. Twelve trained male cyclists (age 31.4 ± 9.8 years) performed a single 3 min intermittent cycle test consisting of 12 all-out efforts, separated by periods of passive recovery ranging from 5 to 15 s. Power output was recorded using a Polar S710 heart rate monitor and power sensor kit and an SRM Powercrank system for each test. The SRM used torque and angular velocity to calculate power, while the S710 used chain speed and vibration to calculate power. Significant differences (P < 0.05) in power were found at 8 of the 12 efforts. A significant difference (P = 0.001) was also found when power was averaged over all 12 intervals. Mean power was 556 ± 102 W and 446 ± 61 W for the SRM and S710 respectively. The S710 underestimated power by an average of 23% with random errors of ?/÷ 24% when compared with the SRM. Random errors ranged from 36% to 141% with a median of 51%. The results indicate there was little agreement between the two systems and that the Polar S710 did not provide a valid measure of power during intermittent cycling activity when compared with the SRM. Power recorded by the S710 system was influenced greatly by chain vibration and sampling rates.  相似文献   
30.
ABSTRACT

Water polo players require a high level of upper-extremity strength, flexibility and coordination to achieve a peak level of throwing performance. Increased levels of shoulder proprioceptive acuity, strength and range of motion (ROM) have been previously associated with higher sporting performance. A coach-rating scale, used to quantify an athlete’s kicking proficiency in soccer; was adapted in the current study to measure each coach’s subjective expert opinion regarding athletes’ throwing mechanics, velocity, and accuracy. To examine this hypothesis shoulder proprioception acuity of 18 water polo players was measured both in-water and on-land using an AMEDA apparatus and correlated with coach-rated throwing performance and clinical measures of shoulder strength and ROM. There was a moderate positive correlation between the in-water and the on-land proprioception acuity (r = 0.47, p < 0.05). The in-water score showing a strong positive correlation with coach rated throwing mechanics (r = 0.68, p < 0.05) and velocity (r = 0.75, p = 0.02), suggesting that superior proprioception acuity contributed to fast, mechanically-efficient throwing. These findings support the notion that in-water proprioceptive acuity is an important determinant of the throwing performance achieved by water polo athletes and its measurement may be a valuable adjunct to current athlete screening.  相似文献   
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