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   1580篇
  免费   32篇
教育   1224篇
科学研究   48篇
各国文化   5篇
体育   208篇
文化理论   38篇
信息传播   89篇
  2023年   13篇
  2022年   31篇
  2021年   34篇
  2020年   47篇
  2019年   109篇
  2018年   131篇
  2017年   123篇
  2016年   130篇
  2015年   54篇
  2014年   72篇
  2013年   305篇
  2012年   37篇
  2011年   32篇
  2010年   45篇
  2009年   36篇
  2008年   27篇
  2007年   25篇
  2006年   23篇
  2005年   8篇
  2004年   14篇
  2003年   17篇
  2002年   18篇
  2001年   18篇
  2000年   9篇
  1999年   10篇
  1998年   12篇
  1997年   14篇
  1996年   9篇
  1995年   13篇
  1994年   14篇
  1993年   8篇
  1992年   9篇
  1991年   7篇
  1990年   7篇
  1989年   8篇
  1988年   5篇
  1987年   5篇
  1985年   13篇
  1984年   13篇
  1983年   4篇
  1982年   8篇
  1980年   5篇
  1979年   7篇
  1978年   8篇
  1974年   5篇
  1973年   9篇
  1972年   6篇
  1970年   4篇
  1957年   5篇
  1956年   5篇
排序方式: 共有1612条查询结果,搜索用时 15 毫秒
151.
In our article, we explore the possibility of formulating theses about teaching as one way to use research as a basis for educational action. The theses are formulated from current educational research on teaching and learning in higher education. We also explore the potential for action and the consequences derived from the theses. With our theses, we criticise less complex ways of using research for educational purposes. Through theses we can suggest directions for action without prescribing certain methods or procedures and provide answers without reducing the teachers' possibilities for choice or diminishing their responsibility for their actions. Our exploration is an invitation to a collaborative exploration of theses on teaching and learning in order to broaden and deepen our shared basis for educational action.  相似文献   
152.
Abstract

The Allied occupation of Istanbul is a little-known historical event outside of Turkey and the Middle East. European powers occupied Istanbul between 1918 and 1923 to enforce the partition of the Ottoman Empire after WWI in the construction of the Modern Middle East. Almost 100 Turkish novels that address occupied Istanbul have appeared over the last ninety years, beginning even before Allied armies left Istanbul in 1923. Turkey's present Middle Eastern re-emergence and post-Kemalist reassessment of secular modernity has also led writers and intellectuals back to the occupation of Istanbul. To examine why Turkish authors return repeatedly to the trope of occupied Istanbul, this essay surveys the first canonised novels about occupied Istanbul written during the Kemalist monoparty period (1923–50): Shirt of Flame by the exiled feminist and nationalist Halide Edib (1884–1964), Sodom and Gomorrah by the Kemalist ideologue Yakup Kadri Karaosmano?lu (1889–1974) and Outside the Scene by Turkey's first experimental, modernist author Ahmet Hamdi Tanp?nar (1902–62). As bilingual Istanbul intellectuals, all three made occupied Istanbul a central drama in their fictions. However, each represented it differently as a formative event in the construction and critique of the nation-state and of modern Turkish subject-formation.  相似文献   
153.
ABSTRACT

Previously, heavy use of biocides for the treatment of objects made of organic materials in museum collections (e.g. ethnographic, historical collections) was very common. Now suitable decontamination methods/technologies are being sought. A decontamination treatment by li-CO2 was optimized that considered the specific requirements of museum objects. The treatment was tested on model materials artificially contaminated with biocide solutions containing dichlorodiphenyltrichloroethane (DDT), pentachlorophenol (PCP), lindane, and permethrin or cypermethrin. High decontamination was achieved for DDT, lindane, PCP, and permethrin on artificially biocide loaded wool and wood model materials. Optimal process parameter settings for li-CO2 decontamination include a single 30?min cycle for woolen materials and three sequential 30?min cycles each for wood. These methods allow a reduction of at least 90% of all biocides for wool and between 70% and 85% for wood. Decontamination of the latter was more effective for less polar biocides as DDT and permethrin. Despite a significant improvement in decontamination for wood using co-solvents such as acetone, ethanol, and methyl tertiary-butyl ether (MTBE), their use is not recommended due to the increased risk of damage to the objects, in particular if a surface coating is present.  相似文献   
154.
Abstract

Absence from sport participation among girls from ethno-cultural minorities is often highlighted as an inclusion policy challenge. Based on 35 interviews with community sports coaches, managers and partners, we explore how the absence of girls is problematized in four Swedish sports-based interventions, focusing on how problems, as well as the means and the ends of social inclusion, are articulated. The girls are assessed as being in need of social change due to their alleged social exclusion. Absence is explained by “patriarchal norms” as well as by the introvert conduct of the girls themselves. Girls-only sports activities performed by female coaches as role models are described as a way for girls to gain social inclusion and to become emancipated from subjugating norms. In conclusion, participation in community sport is highlighted in discourse as crucial for adopting powers of emancipation. A similar discourse could be recognized elsewhere, inside and outside the realm of sport.  相似文献   
155.
156.
ABSTRACT

Teachers’ professional knowledge is considered one of the most important predictors of instructional quality. According to Shulman, such professional knowledge includes content, pedagogical content and pedagogical knowledge. Although recent research shed some light on the structure of the dimensions of professional knowledge, little is known how teacher education impacts pre-service physics teachers’ professional knowledge. In an effort to address this issue, we examined the content, pedagogical content and pedagogical knowledge of N?=?200 pre-service physics teachers enrolled in different years of teacher education at 12 major teacher education universities in Germany. We used structural equation modelling (1) to examine the relations amongst pre-service physics teachers’ content, pedagogical content and pedagogical knowledge, (2) to explore how the three kinds of knowledge and their relations differ across different stages of teacher education and (3) to identify factors affecting the level of each component of professional knowledge. Our findings suggest that content, pedagogical content and pedagogical knowledge represent distinct types of knowledge. Furthermore, our findings show that in the first years of professional education, pedagogical content knowledge is more closely related with general pedagogical knowledge while in later years, it is more closely related with content knowledge, suggesting that it develops from a general knowledge about teaching and learning into knowledge about the teaching and learning of specific content. Finally, beyond school achievement and years of enrolment as predictors, we find in particular the amount of classroom observations to have a positive impact on the professional knowledge of pre-service physics teachers.  相似文献   
157.
Teaching methodologies for the anatomy of the middle ear have not been investigated greatly due to the middle ear’s highly complex structure and hidden location inside of the temporal bone. The aim of this randomized study was to quantitatively compare the suitability of using microscope- and endoscope-based methods for teaching the anatomy of the middle ear. We hypothesize that the endoscopic approach will be more efficient compared to the microscopic approach. To answer the study questions, 33 sixth-year medical students, residents and otorhinolaryngology specialists were randomized either into the endoscopy or the microscopy group. Their anatomical knowledge was assessed using a structured anatomical knowledge test before and after each session. Each participant received tutoring on a human cadaveric specimen using one of the two methods. They then performed a hands-on dissection. After 2–4 weeks, the same educational curriculum was repeated using the other technique. The mean gains in anatomical knowledge for the specialists, residents, and medical students were +19.0%, +34.6%, and +23.4%, respectively. Multivariate analyses identified a statistically significant increase in performance for the endoscopic method compared to the microscopic technique (P < 0.001). For the recall of anatomical structures during dissection, the endoscopic method outperformed the microscopic technique independently of the randomization or the prior training level of the attendees (P < 0.001). In conclusion, the endoscopic approach to middle ear anatomy education is associated to an improved gain in knowledge as compared to the microscopic approach. The participants subjectively preferred the endoscope for educational purposes.  相似文献   
158.
This study examined whether defending and passive bystanding during peer victimization episodes were associated with individual- and classroom-level efficacy to stop peer victimization. Self-report survey data were analyzed from 1,467 Swedish fourth-grade students (mean age = 10.55) from 100 classrooms in 63 schools. Multilevel analyses revealed that, when witnessing peer victimization, students more often defended victims if they were high in defender self-efficacy and if they belonged to classrooms high in collective efficacy. In contrast, students were more likely to remain passive if they were low in defender self-efficacy and if they belonged to classrooms low in collective efficacy. Taken together, our findings suggest that efficacy beliefs both at the individual and at the classroom level contribute to explaining variability in students' bystander behaviors, which has potential implications for prevention and intervention work.  相似文献   
159.
Langfeldt  Liv  Nedeva  Maria  Sörlin  Sverker  Thomas  Duncan A. 《Minerva》2020,58(1):115-137
Minerva - Notions of research quality are contextual in many respects: they vary between fields of research, between review contexts and between policy contexts. Yet, the role of these co-existing...  相似文献   
160.
Hellström  Tomas  Hellström  Christina 《Minerva》2020,58(3):389-407
Minerva - Project funding rarely demands much change on behalf of the recipient. In contrast, cross-sectoral mobility funding requires recipients to change their environment and often some aspects...  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