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   2512篇
  免费   17篇
  国内免费   1篇
教育   1642篇
科学研究   366篇
各国文化   25篇
体育   213篇
综合类   1篇
文化理论   31篇
信息传播   252篇
  2021年   33篇
  2020年   38篇
  2019年   85篇
  2018年   148篇
  2017年   105篇
  2016年   100篇
  2015年   54篇
  2014年   72篇
  2013年   478篇
  2012年   48篇
  2011年   50篇
  2010年   53篇
  2009年   42篇
  2008年   54篇
  2007年   47篇
  2006年   37篇
  2005年   33篇
  2004年   29篇
  2003年   23篇
  2002年   22篇
  2001年   20篇
  2000年   21篇
  1999年   26篇
  1998年   27篇
  1996年   21篇
  1995年   15篇
  1994年   19篇
  1993年   19篇
  1992年   28篇
  1991年   27篇
  1990年   27篇
  1989年   32篇
  1988年   27篇
  1987年   18篇
  1986年   27篇
  1985年   27篇
  1984年   29篇
  1983年   20篇
  1982年   26篇
  1980年   18篇
  1979年   21篇
  1978年   16篇
  1977年   16篇
  1976年   19篇
  1972年   15篇
  1967年   18篇
  1941年   19篇
  1939年   23篇
  1937年   41篇
  1936年   40篇
排序方式: 共有2530条查询结果,搜索用时 15 毫秒
981.
User interfaces that utilise human gestures as input are becoming increasingly prevalent in diverse computing applications. However, few designers possess the deep insight, awareness and experience regarding the nature and usage of gestures in user interfaces to the extent that they are able to exploit the technological affordances and innovate over them. We argue that design students, who will be expected to envision and create such interactions in the future, are constrained as such by their habits that pertain to conventional user interfaces. Design students should gain an understanding of the nature of human gestures and how to use them to add value to UI designs. To this end, we formulated an ‘awareness course’ for design students based on concepts derived from mime art and creative drama. We developed the course iteratively through the involvement of three groups of students. The final version of the course was evaluated by incorporating the perspectives of design educators, an industry expert and the students. We present the details of the course, describe the development process, and discuss the insights revealed by the evaluations.  相似文献   
982.
Team-based projects are widely used in both traditional face-to-face and online programs in higher education. To date, the teamwork experiences of students in each modality have been documented primarily through evaluative research conducted over short spans of time and limited by a priori frameworks. The literature also reflects a lack of agreement about what constitutes the phenomenon of teamwork in each modality. In order to address these limitations, we conducted a phenomenological study examining the lived experiences of teamwork among students in both face-to-face and online MBA programs in Iran. Our analysis revealed striking commonalities in the experiences of both groups, including a shared desire for effective leadership to alleviate the problem of free riders, as well as substantial time and effort invested in retaining reliable teammates from one team project to another. In other respects, face-to-face and online students’ experience differed strongly. For example, while face-to-face participants pursued teammates with similar beliefs about how teamwork should be accomplished, online participants found themselves pre-occupied with staying connected with their teammates and struggled to establish common communication channels with each and every team member. Overall, our findings suggest that while training and support for student teamwork can partly build on the shared needs among students in both modalities, the nature of the experience in each modality may be so different in vital respects that engaging in one mode of teamwork does not necessarily prepare students to participate well in the other mode. Other implications and limitations of the research are discussed.  相似文献   
983.
There is an urgent need to address the grand sustainability challenges of our time, and to explore new and more responsible ways of operating, researching, and innovating that enable society to respond to these challenges. The emergent Responsible Research and Innovation (RRI) policy agenda can act as a catalyst towards the development of new and more responsible research and innovation efforts. Inevitably, higher education needs to be closely attuned to this need and agenda, by preparing students to engage in RRI efforts. This paper makes a first step towards guiding the embedding of RRI within higher education. It does so by bringing together academic knowledge with phronesis or practical knowledge about what should be done in an ethical, political, and practical sense. It draws on a literature review and on the reflective practices of partners in the European Commission funded project EnRRICH (Enhancing Responsible Research and Innovation through Curricula in Higher Education), as well as on interviews and case studies gathered as part of the project. The paper suggests elements, especially design principles and a competence framework, for (re)designing curricula and pedagogies to equip higher education students to be and to become responsible actors, researchers, and innovators in a complex world, and to address grand sustainability challenges. In addition, this paper proposes that contemporary higher education teaching and learning policies and strategies, especially those promoting neoliberal agendas and marketized practices, need to adopt a more responsible and responsive ethos to foster the renewal of higher education in times of systemic dysfunction.  相似文献   
984.
This article analyses the relations that teachers and school leaders establish with themselves and with others—especially those who would seek to govern them—through the professional and personal–professional activities that increasingly accompany pedagogical and administrative practice today. Specifically, the article seeks to analyse the conditions under which such ‘ethical-governmental’ relations have become possible and to clarify the lines of power, truth and ethics that are in play within them. In this way, it is argued, their intelligibility may be recovered; their contingencies disclosed. The article first posits a non-psychologised, ‘enfolded’ notion of the self on which analysis rests before turning to an analytics of (self-) government of the conditions themselves. An important element within this entanglement of diverse events, discourses, practices and foldings is the ensemble of policies and practices developed by the Australian Institute for Teaching and School Leadership. The article argues that the programmes of this national agency are a salient and widespread force for acting upon teachers’ and school leaders’ self-constitution as a subject of their own actions—a subject which, in consequence, is enjoined to be more agile, self-reliant, engaged and entrepreneurial than its ‘routine-bound’ predecessors; a subject we describe as the ‘adaptive professional’.  相似文献   
985.
This article focuses on the scholarship of Black mathematics education researchers whose work focuses on Black students in P–20 mathematics spaces. We conducted a metasynthesis literature review of empirical studies by Black mathematics education researchers. The authors utilized critical theories of race and racism to aid in the synthesis of the literature. The Black researchers we reviewed challenged the perspective that failure and limited persistence in Black students who are learning and participating in mathematics is normative. As a critical defense, these scholars offer research that problematizes test score data, race and racism, opportunities to learn mathematics, identity considerations, and other constructs that produce unequal effects in mathematics learning. We found that Black mathematics education researchers strategically disrupt the deficit narrative about Black students. Black scholars select theoretical frameworks that allow them to focus on race and how racism operates in mathematics education. We present this research to incite dialogue among all mathematics educators about improving the mathematical context for Black students.  相似文献   
986.
This article adds to Lim and Bowers’ (1991) framework featuring two types of positive face: competence and fellowship face. We propose the addition of three types of positive face: character, social, and status face. We differentiate between each new type of face by examining: (a) protective strategies adopted, (b) types of face threats, (c) corrective strategies, and (d) pejorative labels threatening/attacking each type of face. The heuristic value for the positive face terms proposed is also explored through re-visiting a scholarly article in which positive face is analyzed. Data presented in that article are examined through the lens of the three proposed positive face terms. Finally, broader implications of theorizing are discussed, particularly with respect to politeness.  相似文献   
987.
Demonstration models allow students to readily grasp theory and relate difficult concepts and equations to real life. However drawbacks of using these demonstration models are that they are can be costly to purchase from vendors or take a significant amount of time to build. These two limiting factors can pose a significant obstacle for adding demonstrations to the curriculum. This article presents an assignment to overcome these obstacles, which has resulted in 36 demonstration models being added to the curriculum. The article also presents the results of student performance on course objectives as a result of the developed models being used in the classroom. Overall, significant improvement in student learning outcomes, due to the addition of demonstration models, has been observed.  相似文献   
988.
This study examines the changes that occur in multidimensional self-concept of adolescents with a diagnosis of intellectual disabilities, across gender and category of intellectual disability (borderline, mild, moderate) groups. A sample of 54 young people completed the Harter Self-Perception Profile. Using a three-wave longitudinal study conducted during their first year in a segregated special second-level school, stability and change in multiple domains of self-perception were examined. Findings indicate that gender and level of cognitive function are important variables in changes in self-perception across time, highlighting the heterogeneous nature of the special school population.  相似文献   
989.
This paper comes back to the hard problem of pole placement by static output feedback: let a triplet of matrices {A;B;C}∈Rn×n×Rn×m×Rp×n be given, find a matrix KRm×p such that the spectrum of A+BKC equals a specified set. More precisely, this article focuses on the derivation of non-iterative techniques, based upon the notion of eigenstructure assignment, to solve the problem, especially when Kimura's condition does not hold. Some solutions can sometimes be found.  相似文献   
990.
This paper reports findings of a study designed to test whether differences in spatial layout of research offices and labs (workspace planning) affects face-to-face technical consultations, and ultimately innovation process outcomes in research settings critical to government supported innovation strategies—university research centers (URCs). The study involved a mixed-method (multivariate predictive and multiple case comparison) evaluation of six organizationally similar but spatially different URCs. Data analysis revealed relationships between workspace planning, consultations and innovation process outcomes. Multivariate analyses showed that configurational accessibility, visibility and walking distances significantly affect the frequencies and locations of unprogrammed face-to-face consultations. Cross-case comparisons revealed that URCs featuring overall high configurational accessibility, shorter walking distances and intact territories exhibit higher face-to-face consultation rates, consultation network connectivity, and subjective/objective innovation process outcomes. Implications for research policy, practice and research are discussed.  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