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   2329篇
  免费   45篇
  国内免费   1篇
教育   1890篇
科学研究   51篇
各国文化   26篇
体育   121篇
综合类   2篇
文化理论   16篇
信息传播   269篇
  2022年   19篇
  2021年   29篇
  2020年   45篇
  2019年   79篇
  2018年   109篇
  2017年   106篇
  2016年   107篇
  2015年   51篇
  2014年   76篇
  2013年   495篇
  2012年   71篇
  2011年   80篇
  2010年   77篇
  2009年   77篇
  2008年   84篇
  2007年   79篇
  2006年   59篇
  2005年   56篇
  2004年   58篇
  2003年   45篇
  2002年   42篇
  2001年   27篇
  2000年   31篇
  1999年   23篇
  1998年   33篇
  1997年   32篇
  1996年   25篇
  1995年   35篇
  1994年   20篇
  1993年   41篇
  1992年   32篇
  1991年   17篇
  1990年   23篇
  1989年   25篇
  1988年   19篇
  1987年   13篇
  1986年   10篇
  1985年   10篇
  1984年   10篇
  1983年   6篇
  1982年   7篇
  1981年   9篇
  1980年   8篇
  1979年   14篇
  1978年   5篇
  1977年   7篇
  1976年   8篇
  1975年   5篇
  1974年   6篇
  1973年   6篇
排序方式: 共有2375条查询结果,搜索用时 15 毫秒
991.
This article is a brief discussion of some approaches to the occasionally problematic subject of Quantitative Methods courses for students following Hospitality/Catering/Tourisrn courses, and derives from Anne Pitcher's own experience in teaching Quantitative Methods to first year students on a degree course in Hospitality Managemen.  相似文献   
992.
Adult male rats were allowed to drink a novel solution of sodium saccharin which was followed .5, 1.5, 4.5, 7.0, 13.5, or 24.0 h later by intubation of a .9, 2.7, 8.1, or 12.15% (w/v) solution of sodium chloride (NaCl). Three days after the single training trial, consumption of saccharin was again measured. Significant differences between groups were found. When consumption by the experimental groups at each CS-UCS delay was compared with that of the isotonic NaCl (.9%) control group, it was found that all groups showed aversions at delays of .5, 1.5, and 4.5 h. Animals intubated with 8.1% or 12.15% NaCl solution also showed aversions at a delay of 7.0 h, and those intubated with the 12.15% solution showed an aversion at a delay of 13.5 h. No NaCl concentration used produced aversions at a CS-UCS interval of 24.0. These results reflect differences in the effectiveness of a range of NaCl concentrations in producing one-trial aversions at long CS-UCS intervals.  相似文献   
993.
Makerspaces embody a growing movement of educators promoting constructionist learning with physical materials and digital technologies such as 3D design and 3D printing. As it gains traction in K-12 settings, the maker movement represents an interesting context in which to explore how professional ecologies can equip teachers with the knowledge, skills and dispositions needed to implement twenty-first century learning in their school context. This study investigated the roles of different participants from industry, school leadership and colleagues in influencing teachers’ confidence, enthusiasm, capabilities and beliefs when teaching in makerspaces. Utilising triangulated observations of activities through online questionnaires at beginning, middle and end points, as well as postproject interviews, the study explored the participation of 27 primary school teachers in a blended professional learning programme, followed by classroom delivery of modules focusing on tablet-based 3D design applications and the use of newly instaled 3D printers. Reporting no prior knowledge or experience with makerspaces, quantitative analyses revealed significant increases in teachers’ confidence and enthusiasm. Qualitative analyses of questionnaire and interview data underscored the influence of hands-on and theoretically grounded professional learning providing practical exposure to constructionist ideas, design thinking methodologies and 3D design technologies. Findings reveal the importance of targeted professional learning coupled with a substantial collegially supported implementation phase, as well as support from school leaders and industry partners to promote meaningful pedagogical change in technology-mediated maker-based learning.  相似文献   
994.
Incremental rehearsal (IR) is a highly effective intervention that uses high repetition and a high ratio of known to unknown items with linearly spaced known items between the new items. It has been hypothesized that narrowly spaced practice would result in quick learning, whereas items that are widely spaced would result in longer‐term retention. The current study examined the effect of spacing by teaching vocabulary words to 36 fourth‐grade students. Each student was randomly assigned to a widely spaced IR condition (i.e., one unknown item, one known item, one unknown item, two known items, one unknown item, three known items, and an increase in the number of known items presented each time by one) or an IR condition in which spacing increased exponentially (IR‐Exp; i.e., one unknown item, one known item, one unknown item, two known items, one unknown item, four known items, and one unknown item, eight known items). The results indicated that the students in the study retained twice as much information with the widely spaced IR than with the IR‐Exp condition, but the latter required half as much time. IR and IR‐Exp were equally efficient, but IR continues to be superior to all other flashcard approaches in improving retention.  相似文献   
995.
Child care quality plays a crucial role in children's social and cognitive development. While child care quality is a critical issue for all children, it matters more for low-income children. Policy makers have increased the emphasis on allowing parents, not government, to make decisions about the type of care they want for their children. Yet most research on child care quality has focused on how child care professionals, not parents define high quality care. This study investigates how low-income families evaluate child care quality by examining the child care preferences of a sample of low-income African American parents. We employ the factorial survey method, a method used in sociological research to assess people's perceptions and rankings of individual attributes associated with complex multidimensional phenomena. The factorial survey method permits a simultaneous assessment of how respondents evaluate and make tradeoffs among multiple child care characteristics. We assess the impact of child care characteristics on respondents’ perceptions of child care desirability, fair market value, and willingness to pay. Findings indicate that parents’ definition of quality focused squarely on the care giving environment, specifically the qualifications, experience, training and behavior associated with the child care provider. The type of care facility—family, center, relative or neighbor care was largely irrelevant to this sample of parents. Parents believed that the characteristics they defined as desirable child care situations were worth more, and parents were willing to pay more for these characteristics. These parents also defined quality in terms of race and class, and they wanted racial and economic diversity. This research suggests parents may choose lower quality care, not because they do not know what quality is or because they define quality care differently, but because such care may be neither available nor affordable in their communities.  相似文献   
996.
The Career Myths Scale (CMS) was developed to assess the extent to which students subscribe to irrational beliefs regarding careers. The CMS was administered to a sample of university students (n=153) and a principal components analysis of the CMS identified the following components: Test Myths, Self-Esteem Myths, Misconceptions of Exactitude, and Career Anxiety Myths. The usefulness of the CMS in counselling students is discussed.A preliminary version of this article was presented at the International Round Table for the Advancement of Counselling Conference, Porto, Portugal, 2–6 April, 1991.  相似文献   
997.
998.
The introduction of citizenship education to school in England (and Wales) in 2002 has generated interest and concern among religious educationalists, some of whom welcome the opportunities this new educational territory opens up for religious education and some of whom suspect it augurs religious education's demise. This article reports findings of a school‐based study of the early implementation of citizenship education and its impact on religious education. It discusses those findings in the context of the current debate about the future relationship between the two subjects, noting a similar ambivalence toward citizenship education among religious education heads of department, as there is among religious educationalists. The discussion includes an examination of the Crick Report, noting its lack of interest in religious education, and argues that its conceptualization of citizenship leaves it open to two quite different broad interpretations of what might be meant by an education for citizenship, one of which religious education practitioners appear to endorse and associate with religious education, and one of which they reject and associate with citizenship education.  相似文献   
999.
In the context of the debate about the extent to which secondary school Informatics curricula should include specifically vocational content, this paper explores the possibility that in Informatics teaching, there is value in adopting pedagogical approaches, rather than curriculum content, based on practice in industry and business settings. This paper reports research findings that raise questions about the widely held assumption that students will gain their programming knowledge and skills predominantly from classroom activities undertaken at the instigation of the Informatics teacher. Investigation of sources of students' information about programming skills and knowledge indicates that such an assumption is not well founded, and leads to the suggestion that innovative approaches to pedagogy in this area should be explored.Two studies, each a part of a larger project, are reported here. The first showed that a group of Grade 5 students, skilled programmers in the MicroWorlds multimedia programming environment, sought and acquired programming skills and techniques from a wide variety of sources, many of which were not classroom based. The second reports a formalisation of this model of student initiated seeking among a range of resource people for immediately needed expert advice. This was observed in a deliberately constructionist learning environment in an after-school Computer Clubhouse where students are supported by mentors with different specialist areas of expertise as well as by a teacher.The importance of these issues for Informatics teaching, assessment, course design and evaluation, and for the preparation of Informatics teachers is considered, and the need for further research in this area is outlined.  相似文献   
1000.
Through collaborative consultation with school staff, school psychologists have increasingly helped schools add bullying prevention and intervention programming to their service delivery systems. As schools search for ways to lessen the impact of bullying on the social-emotional health and academic achievement of students, forgiveness education is an area that may offer another perspective to bullying prevention and intervention. In order to infuse forgiveness education into schools' current tiered-service delivery systems, school psychologists and their district partners can use the frameworks of collaborative strategic planning (CSP) and the concerns-based adoption model (CBAM) in tandem to guide the development and implementation of forgiveness-focused bullying interventions at the core, supplementary, and intensive levels of a multitiered system of service delivery.  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