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   1487篇
  免费   48篇
教育   1182篇
科学研究   38篇
各国文化   25篇
体育   93篇
文化理论   7篇
信息传播   190篇
  2023年   9篇
  2022年   22篇
  2021年   17篇
  2020年   47篇
  2019年   80篇
  2018年   95篇
  2017年   99篇
  2016年   97篇
  2015年   57篇
  2014年   60篇
  2013年   359篇
  2012年   52篇
  2011年   45篇
  2010年   47篇
  2009年   39篇
  2008年   32篇
  2007年   48篇
  2006年   27篇
  2005年   26篇
  2004年   33篇
  2003年   36篇
  2002年   21篇
  2001年   15篇
  2000年   17篇
  1999年   22篇
  1998年   5篇
  1997年   10篇
  1996年   6篇
  1995年   10篇
  1994年   5篇
  1993年   6篇
  1992年   10篇
  1991年   10篇
  1990年   6篇
  1989年   6篇
  1987年   7篇
  1985年   2篇
  1984年   4篇
  1983年   3篇
  1982年   13篇
  1981年   5篇
  1980年   2篇
  1979年   4篇
  1977年   2篇
  1976年   3篇
  1974年   2篇
  1958年   1篇
  1955年   1篇
  1934年   1篇
  1933年   1篇
排序方式: 共有1535条查询结果,搜索用时 15 毫秒
61.
Teachers and pupils in 28 integrated junior high schools in Israel were interviewed and observed to determine the kinds of social and emotional problems encountered in integrated schools. Though these schools are mandated to achieve both academic and social goals, academic aspects of schooling are inordinately stressed while the social goal is neglected. This strategy has major implications for teaching methods, curriculum, tracking, extra-curricular activities and staff morale. Furthermore, while bright, achieving disadvantaged pupils tend to gain socially and emotionally from this strategy, most disadvantaged children sustain significant losses in the social and emotional spheres and meaningful ethnic integration in the school is not achieved. It is recommended that the school invest greater resources in enhancing pupils' social and emotional development and that there be a dual emphasis in integrated schools on academic and personal development. Implementation of this recommendation requires retraining teachers to provide them with concrete skills in both areas that can be applied in the heterogeneous class.  相似文献   
62.
Developing multi-disciplinary library and information services is high on the agenda for many NHS trusts and this brings with it a climate of change for both those who manage and work in services today. The development of such new services needs to be carefully managed and developed, and this presents a challenge for librarians and service managers. In the UK during 1999 and 2000, Aintree Hospital Trust, in conjunction with Edge Hill College of Higher Education, established a truly multi-disciplinary service based at its hospital site and managed by Edge Hill. This paper outlines the key stages in the development of the Library and Information Service with the focus on the management of change, collaboration and the development of a unique partnership between Higher Education and an NHS trust. The case study example will provide an outline of strategic and project planning, with insights into staff management and development, delivering user expectations and developing stakeholder relationships in the health library setting.  相似文献   
63.
64.
65.
66.
身体活动指“由骨骼肌产生的体能消耗运动”.是保持身体健康、增进社会交往的重要方式和途径。在澳大利亚,虽然有研究调查民族群体身体活动的各个层面,但总体而言.多数研究更侧重于民族群体的同质性,而忽视了其异质性。本研究探讨在新南威尔士州居住的澳籍香港老年华人对身体活动的概念理解及对身体活动的态度。研究使用开放性问卷进行个体深度访谈,受访者22人。研究发现,大多数受访者不清楚“身体活动”这一术语的含义,对他们来说,“身体活动”是一个模糊的、复杂的术语。该群体对身体活动的态度反映了他们在预防性卫生保健方面的文化和健康观念。显然,提升澳籍香港老年华人的身体活动水平.需要一种基于文化特殊性的健康促进策略以解决对身体活动的误解,同时也需要具体的身体活动态度与华人整体性保健观念相匹配。  相似文献   
67.
Testing within the science classroom is commonly used for both formative and summative assessment purposes to let the student and the instructor gauge progress toward learning goals. Research within cognitive science suggests, however, that testing can also be a learning event. We present summaries of studies that suggest that repeated retrieval can enhance long-term learning in a laboratory setting; various testing formats can promote learning; feedback enhances the benefits of testing; testing can potentiate further study; and benefits of testing are not limited to rote memory. Most of these studies were performed in a laboratory environment, so we also present summaries of experiments suggesting that the benefits of testing can extend to the classroom. Finally, we suggest opportunities that these observations raise for the classroom and for further research.Almost all science classes incorporate testing. Tests are most commonly used as summative assessment tools meant to gauge whether students have achieved the learning objectives of the course. They are sometimes also used as formative assessment tools—often in the form of low-stakes weekly or daily quizzes—to give students and faculty members a sense of students’ progression toward those learning objectives. Occasionally, tests are also used as diagnostic tools, to determine students’ preexisting conceptions or skills relevant to an upcoming subject. Rarely, however, do we think of tests as learning tools. We may acknowledge that testing promotes student learning, but we often attribute this effect to the studying students do to prepare for the test. And yet, one of the most consistent findings in cognitive psychology is that testing leads to increased retention more than studying alone does (Roediger and Butler, 2011 ; Roediger and Pyc, 2012 ). This effect can be enhanced when students receive feedback for failed tests and can be observed for both short-term and long-term retention. There is some evidence that testing not only improves student memory of the tested information but also ability to remember related information. Finally, testing appears to potentiate further study, allowing students to gain more from study periods that follow a test. Given the potential power of testing as a tool to promote learning, we should consider how to incorporate tests into our courses not only to gauge students’ learning, but also to promote that learning (Klionsky, 2008 ).We provide six observations about the effects of testing from the cognitive psychology literature, summarizing key studies that led to these conclusions (see
StudyResearch question(s)ConclusionLength of delay before final testStudy participants
Repeated retrieval enhances long-term retention in a laboratory setting
“Test-enhanced learning: taking memory tests improves long-term retention” (Roediger and Karpicke, 2006a) Is a testing effect observed in educationally relevant conditions? Is the benefit of testing greater than the benefit of restudy? Do multiple tests produce a greater effect than a single test?Testing improved retention significantly more than restudy in delayed tests. Multiple tests provided greater benefit than a single test.Experiment 1: 2 d; 1 wk Experiment 2: 1 wkUndergraduates ages 18–24, Washington University
“Retrieval practice with short-answer, multiple-choice, and hybrid tests” (Smith and Karpicke, 2014) What effect does the type of question presented in retrieval practice have on long-term retention?Retrieval practice with multiple-choice, free-response, and hybrid formats improved students’ performance on a final, delayed test taken 1 wk later when compared with a no-retrieval control. The effect was observed for both questions that required only recall and those that required inference. Hybrid questions provided an advantage when the final test had a short-answer format.1 wkUndergraduates, Purdue University
“Retrieval practice produces more learning that elaborative studying with concept mapping” (Karpicke and Blunt, 2011) What is the effect of retrieval practice on learning relative to elaborative study using a concept map?Students in the retrieval-practice condition had greater gains in meaningful learning compared with those who used elaborative concept mapping as a learning tool.1 wkUndergraduates
Various testing formats can enhance learning
“Retrieval practice with short-answer, multiple-choice, and hybrid tests” (Smith and Karpicke, 2014) See above.See above.See above.See above.
“Test format and corrective feedback modify the effect of testing on long-term retention” (Kang et al., 2007) What effect does the type of question used for retrieval practice have on retention? Does feedback have an effect on retention for different types of questions?When no feedback was given, the difference in long-term retention between short-answer and multiple-choice questions was insignificant. When feedback was provided, short-answer questions were slightly more beneficial.3 dUndergraduates, Washington University psychology subjects’ pool
“The persisting benefits of using multiple-choice tests as learning events” (Little and Bjork, 2012) What effect does question format have on retention of information previously tested and related information not included in retrieval practice?Both cued-recall and multiple-choice questions improved recall compared with the no-test control. However, multiple-choice questions improved recall more than cued-recall questions for information not included in the retrieval practice, both after a 5-min and a 48-h delay.48 hUndergraduates, University of California, Los Angeles
Feedback enhances benefits of testing
“Feedback enhances positive effects and reduces the negative effects of multiple-choice testing” (Butler and Roediger, 2008) What effect does feedback on multiple-choice tests have on long-term retention of information?Feedback improved retention on a final cued-recall test. Delayed feedback resulted in better final performance than immediate feedback, though both showed benefits compared with no feedback. The final test occurred 1 wk after the initial test.1 wkUndergraduate psychology students, Washington University
“Correcting a metacognitive error: feedback increases retention of low-confidence responses” (Butler et al., 2008) What role does feedback play in retrieval practice? Can it correct metacognitive errors as well as memory errors?Both initially correct and incorrect answers were benefited by feedback, but low-confidence answers were most benefited by feedback.5 minUndergraduate psychology students, Washington University
Learning is not limited to rote memory
“Retrieval practice produces more learning than elaborative study with concept mapping” (Karpicke and Blunt, 2011) What is the effect of retrieval practice on learning relative to elaborative study using a concept map? Does retrieval practice improve students’ ability to perform higher-order cognitive activities (i.e., building a concept map) as well as simple recall tasks?Compared with elaborative study using concept mapping, retrieval practice improved students’ performance both on final tests that required short answers and final tests that required concept map production. See also earlier entry for this study.1 wkUndergraduates
“Retrieval practice with short-answer, multiple-choice, and hybrid tests” (Smith and Karpicke, 2014) See above.See above.See above.See above.
“Repeated testing produces superior transfer of learning relative to repeated studying” (Butler, 2010) Does test-enhanced learning promote transfer of facts and concepts from one domain to another?Testing improved retention and increased transfer of information from one domain to another through test questions that required factual or conceptual recall and inferential questions that required transfer.1 wkUndergraduate psychology students, Washington University
Testing potentiates further study
“Pretesting with multiple-choice questions facilitates learning” (Little and Bjork, 2011) Does pretesting using multiple-choice questions improve performance on a later test? Is an effect observed only for pretested information or also for related, previously untested information?A multiple-choice pretest improved performance on a final test, both for information that was included on the pretest and related information.1 wkUndergraduates, University of California, Los Angeles
“The interim test effect: testing prior material can facilitate the learning of new material” (Wissman et al., 2011) Does an interim test over previously learned material improve retention of subsequently learned material?Interim testing improves recall on a final test for information taught before and after the interim test.No delayUndergraduates, Kent State University
The benefits of testing appear to extend to the classroom
“The exam-a-day procedure improves performance in psychology classes” (Leeming, 2002) What effect does a daily exam have on retention at the end of the semester?Students who took a daily exam in an undergraduate psychology class scored higher on a retention test at the end of the course and had higher average grades than students who only took unit tests.One semesterUndergraduates enrolled in Summer term of Introductory Psychology, University of Memphis
“Repeated testing improves long-term retention relative to repeated study: a randomized controlled trial” (Larsen et al., 2009) Does repeated testing improve long-term retention in a real learning environment?In a study with medical residents, repeated testing with feedback improved retention more than repeated study for a final recall test 6 mo later.6 moResidents from Pediatrics and Emergency Medicine programs, Washington University
“Retrieving essential material at the end of lectures improves performance on statistics exams” (Lyle and Crawford, 2011) What effect does daily recall practice using the PUREMEM method have on course exam scores?In an undergraduate psychology course, students using the PUREMEM method had higher exams scores than students taught with traditional lectures, assessed by four noncumulative exams spaced evenly throughout the semester.∼3.5 wkUndergraduates enrolled in either of two consecutive years of Statistics for Psychology, University of Louisville
“Using quizzes to enhance summative-assessment performance in a web-based class: an experimental study” (McDaniel et al., 2012) What effects do online testing resources have on retention of information in an online undergraduate neuroscience course?Both multiple-choice and short-answer quiz questions improved retention and improved scores on the final exam for questions identical to those on the weekly quizzes and those that were related but not identical.15 wkUndergraduates enrolled in Web-based brain and behavior course
“Increasing student success using online quizzing in introductory (majors) biology” (Orr and Foster, 2013) What effect do required pre-exam quizzes have on final exam scores for students in an introductory (major) biology course?Students were required to complete 10 pre-exam quizzes throughout the semester. The scores of students who completed all of the quizzes or none of the quizzes were compared. Students of all abilities who completed all of the pre-exam quizzes had higher average exam scores than those who completed none.One semesterCommunity college students enrolled in an introductory biology course for majors
“Teaching students how to study: a workshop on information processing and self-testing helps students learn” (Stanger-Hall et al., 2011) What effect does a self-testing exercise done in a workshop have on final exam questions covering the same topic used in the workshop?Students who participated in the retrieval-practice workshop performed better on the exam questions related to the material covered in the workshop activity. However, there was no difference in overall performance on the exam between the two groups.10 wkUndergraduate students in a introductory biology class
Open in a separate window  相似文献   
68.
Peer review: still king in the digital age          下载免费PDF全文
David NICHOLAS  Anthony WATKINSON  Hamid R. JAMALI  Eti HERMAN  Carol TENOPIR  Rachel VOLENTINE  Suzie ALLARD  Kenneth LEVINE 《Learned Publishing》2015,28(1):15-21
The article presents one of the main findings of an international study of 4,000 academic researchers that examined how trustworthiness is determined in the digital environment when it comes to scholarly reading, citing, and publishing. The study shows that peer review is still the most trustworthy characteristic of all. There is, though, a common perception that open access journals are not peer reviewed or do not have proper peer‐review systems. Researchers appear to have moved inexorably from a print‐based system to a digital system, but it has not significantly changed the way they decide what to trust. They do not trust social media. Only a minority – although significantly mostly young and early career researchers – thought that social media are anything other than more appropriate to personal interactions and peripheral to their professional/academic lives. There are other significant differences, according to the age of the researcher. Thus, in regard to choosing an outlet for publication of their work, young researchers are much less concerned with the fact that it is peer reviewed.  相似文献   
69.
The Impact of Reorganization of Staff Using the Core Competencies as a Framework for Staff Training and Development     
Rachel A. Erb 《期刊图书馆员》2015,68(1-4):92-105
In 2012, the Colorado State University Libraries’ Technical Services Department reorganized, which provided the catalyst to reconfigure paraprofessional staff positions. Staff are either part of the state classified system or are considered administrative professionals; both categories dictate the extent to which positions can be expanded to encompass assisting with managing electronic resources. This presentation is an account of how NASIG’s Core Competencies for Electronic Resource Librarians are scalable to be used in restructuring staff positions that assist with managing resources. Special attention will be paid to various modes of training that enable paraprofessionals to learn processes associated with electronic resources work.  相似文献   
70.
Physical activity patterns of ethnic children from low socio-economic environments within the UK     
Emma Lisa Jane Eyre  Michael Joseph Duncan  Samantha Louise Birch  Valerie Cox  Matthew Blackett 《Journal of sports sciences》2015,33(3):232-242
Many children fail to meet physical activity (PA) guidelines for health benefits. PA behaviours are complex and depend on numerous interrelated factors. The study aims to develop current understanding of how children from low Socio-economic environments within the UK use their surrounding built environments for PA by using advanced technology. The environment was assessed in 96 school children (7–9 years) using global positioning system (GPS) monitoring (Garmin Forerunner, 305). In a subsample of 46 children, the environment and PA were assessed using an integrated GPS and heart rate monitor. The percentage of time spent indoor, outdoor, in green and non-green environments along with time spent in moderate-to-vigorous PA (MVPA) in indoor and outdoor environments were assessed. A 2-by-2 repeated measures analysis of covariance, controlling for body mass index, BF%, assessed the environmental differences. The findings show that 42% of children from deprived wards of Coventry fail to meet PA guidelines, of which 43% was accumulated during school. Children engaged in more MVPA outdoor than indoor environments (P < 0.01) and a greater amount of time was spent in non-green environments (P < 0.01). Increased time outdoors was negatively associated with BF%. In conclusion, outdoor environments are important for health-enhancing PA and reducing fatness in deprived and ethnic children.  相似文献   
[首页] « 上一页 [2] [3] [4] [5] [6] 7 [8] [9] [10] [11] [12] 下一页 » 末  页»
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