首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   86篇
  免费   0篇
教育   45篇
科学研究   4篇
体育   33篇
信息传播   4篇
  2022年   3篇
  2021年   1篇
  2019年   1篇
  2018年   1篇
  2017年   5篇
  2016年   2篇
  2015年   1篇
  2014年   2篇
  2013年   11篇
  2012年   3篇
  2011年   1篇
  2010年   2篇
  2009年   2篇
  2008年   3篇
  2006年   1篇
  2005年   2篇
  2003年   1篇
  2002年   1篇
  2001年   4篇
  1999年   1篇
  1998年   2篇
  1995年   1篇
  1991年   1篇
  1990年   3篇
  1989年   1篇
  1988年   1篇
  1986年   1篇
  1985年   3篇
  1984年   1篇
  1982年   2篇
  1981年   1篇
  1980年   3篇
  1978年   3篇
  1977年   1篇
  1976年   1篇
  1975年   1篇
  1974年   2篇
  1973年   4篇
  1972年   1篇
  1971年   1篇
  1969年   1篇
  1926年   1篇
  1924年   1篇
  1923年   1篇
排序方式: 共有86条查询结果,搜索用时 31 毫秒
61.
62.
Claims that the Substance Abuse Subtle Screening Inventory‐3 (SASSI‐3; F.G. Miller & L.E. Lazowski, 1999) defeats defensiveness have not been independently verified. This study investigates the SASSI‐3's ability to discriminate faking (faking good, problem denial; faking good, claiming extreme virtue; faking bad) from standard answering. Although the results suggest that the Defensiveness scale detects faking, the Subtle Attributes scale was manipulated. These results call into question the SASSI‐3's utility in detecting substance dependence among college students.  相似文献   
63.
The importance of proximal-to-distal sequencing in human performance throwing has been reported previously. However, a comprehensive comparison of the proximal-to-distal sequence in team-handball throwing in athletes with different training experience and competition is lacking. Therefore, the aim of the study was to compare the ball velocity and proximal-to-distal sequence in the team-handball standing throw with run-up of players of different skill (less experienced, experienced, and elite). Twenty-four male team-handball players (n = 8 for each group) performed five standing throws with run-up with maximal ball velocity and accuracy. Kinematics and ball trajectories were recorded with a Vicon motion capture system and joint movements were calculated. A specific proximal-to-distal sequence, where elbow flexion occurred before shoulder internal rotation, was found in all three groups. These results are in line with previous studies in team-handball. Furthermore, the results of the present study suggest that in the team-handball standing throw with run-up, increased playing experience is associated with an increase in ball velocity as well as a delayed start to trunk flexion.  相似文献   
64.
65.
66.
67.
In response to various pressures for change arising from the present situation, the university will have to adopt a new purpose which may be recognized as a means of increasing the capability of society for continuous self-renewal. With this new purpose in mind, the structure of the university will be determined by the concept of an integral education/innovation system for which four principal levels are considered: empirical, pragmatic, normative and purposive levels. From multi-, pluri-, and crossdisciplinary approaches, all pertaining to one systems level only, the university is expected to develop increasingly interdisciplinary approaches, linking two systems levels and coordinating the activities at the lower level from the higher level through common axiomatics. Ultimately, the entire education/innovation system may become coordinated as a multilevel multigoal hierarchical system through a transdisciplinary approach, implying generalized axiomatics and mutual enhancement of disciplinary epistemology. Current university approaches to develop interdisciplinary links between the pragmatic and normative systems levels are discussed. Finally, a transdisciplinary structure for the university is briefly outlined; its main elements are three types of organizational units-systems design laboratories, function-oriented departments, and discipline-oriented departments-which focus on the interdisciplinary coordination between the three pairs of levels in the education/innovation system, i.e., on method and organization rather than on accumulated knowledge. An important role for policy sciences is seen in the linkage between the top pair of systems levels.
Résumé Pour répondre aux sollicitations de son environnement actuel, l'Université devra se donner de nouveaux objectifs en partant du principe qu'il lui faut procurer à la société les moyens d'un renouvellement continu. On peut déduire la structure de l'Université, qui est ainsi exigée, de l'idée d'une liaison intime entre éducation et innovation: aux quatre niveaux à considérer, niveau empirique, niveau pragmatique, niveau des normes et niveau des stratégies. On attend de l'Université que, dépassant les activités multi- ou pluridisciplinaires qui ne se situent qu'à un niveau du système, elle réussisse à élaborer une méthodologie interdisciplinaire lui permettant de relier les différents niveaux et de coordonner d'un bout à l'autre du système les activités conformément à une logique unifiée. En somme, le système d'éducation et d'innovation considéré dans son ensemble pourrait tendre vers le modèle d'un système intégrant hiérarchiquement des niveaux et des objectifs multiples, grâce à une méthodologie transdisciplinaire impliquant le développement d'une logique généralisée et des échanges réciproques entre l'épistémologie des différentes disciplines. L'article soumet à la discussion les méthodes dont usent aujourd'hui les universités pour établir des liens d'interdisciplinarité entre le niveau pragmatique et le niveau des normes. En conclusion, est présentée une brève esquisse de ce que pourrait être la structure transdisciplinaire de l'Université: trois types d'unités s'y trouvent distingués dans l'organisation, les laboratoires d'élaboration des projets, les départements tournés vers la satisfaction d'une fonction et les départements tournés vers le travail dans une discipline; l'accent y est mis sur la coordination interdisciplinaire dans les trois mises en relation unissant deux à deux chacun des quatre niveaux du système d'éducation et d'innovation, autrement dit, sur la méthode et l'organisation, plus que sur l'accumulation de la connaissance. On fait voir le rôle important qui est réservé aux sciences de la décision dans la mise en relation des deux niveaux supérieurs du système.


While developing some of the concepts reported in this paper, Dr. Jantsch held a visiting appointment as Research Associate at the Massachusetts Institute of Technology. This article is reprinted fromPolicy Sciences (American Elsevier Publishing Company, Inc.) 1 (1970) 403–428.  相似文献   
68.
Interdisciplinarity: Dreams and reality   总被引:1,自引:0,他引:1  
Erich Jantsch 《Prospects》1980,10(3):304-312
  相似文献   
69.
BackgroundDuring an experiment, a ski racer equipped with various measurement devices suffered an anterior cruciate ligament (ACL) rupture in his right knee. The aim of this study was to describe the underlying injury mechanism from a functional perspective.MethodsEight giant slalom turns (i.e., 4 left turns), followed by 1 left turn at which the ACL injury occurred, were recorded by 2 video cameras, electromyography of 4 relevant muscle groups, inertial measurement units to measure knee and hip angles, and pressure insoles to determine ground reaction forces.ResultsDue to a loss of balance, the ski racer began to slide sideways at the apex of a left turn. During sliding, his right (outside) leg was actively abducted upward without touching the ground. The ski racer then attempted to stand up again by dropping his leg back towards the snow surface. The end of this dropping was accompanied by a decrease in electromyographic activity in the knee stabilizing muscles. Once the inside edge of the outer ski caught the snow surface, a rapidly increasing peak force, knee flexion, and an aggressive sudden activation of the vastus medialis muscle were observed, while biceps femoris and rectus femoris further decreased their activation levels. This likely resulted in excessive anterior translation of the tibia relative to the femur, causing damage to the ACL.ConclusionOur example emphasizes that ski racers should not get up until they stop sliding. Remember: “When you''re down, stay down.”  相似文献   
70.
In electron coincidence spectroscopy, kinematically complete measurements are made of symmetric ionising collisions initiated by an electron beam on a gaseous atomic or molecular target. The reaction measures the shapes of individual orbitals, and provides a sensitive measurement of the charge density far from the atomic nuclei. The technique promises to be of outstanding importance in developing an improved understanding of molecular structures.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号