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   3943篇
  免费   427篇
教育   3642篇
科学研究   65篇
各国文化   108篇
体育   160篇
文化理论   12篇
信息传播   383篇
  2023年   6篇
  2022年   13篇
  2021年   51篇
  2020年   73篇
  2019年   163篇
  2018年   165篇
  2017年   200篇
  2016年   146篇
  2015年   191篇
  2014年   205篇
  2013年   1199篇
  2012年   163篇
  2011年   183篇
  2010年   177篇
  2009年   144篇
  2008年   171篇
  2007年   124篇
  2006年   111篇
  2005年   104篇
  2004年   83篇
  2003年   49篇
  2002年   47篇
  2001年   49篇
  2000年   45篇
  1999年   50篇
  1998年   28篇
  1997年   28篇
  1996年   32篇
  1995年   42篇
  1994年   26篇
  1993年   25篇
  1992年   24篇
  1991年   23篇
  1990年   37篇
  1989年   19篇
  1988年   19篇
  1987年   19篇
  1986年   13篇
  1985年   20篇
  1984年   12篇
  1983年   16篇
  1982年   20篇
  1981年   14篇
  1980年   9篇
  1979年   4篇
  1978年   6篇
  1976年   6篇
  1974年   4篇
  1971年   4篇
  1969年   2篇
排序方式: 共有4370条查询结果,搜索用时 21 毫秒
951.
Project work and work placements can help prepare tertiary food science students for the workplace. Programs in the curriculum should support the development of transferable skills such as communication, problem‐solving, and planning. This paper describes a case study of a new capstone project for Masters of Food Science students based on a work integrated learning model. Students were engaged to develop a HACCP plan for a cheesemaker. They interacted with a peer group, academics, and with professionals from the food industry. Two iterations of the project were completed. Staff and student feedback from the first iteration informed modifications in the subsequent iteration. Industry partners and an authentic work task were key components of the project. The model could apply to a broad range of programs that require a capstone project in the curriculum.  相似文献   
952.
The authors used an intensive single‐subject quantitative design to examine cybersupervision of counseling practicum students in a university setting. Five female supervisees volunteered to receive their required weekly supervision online during a 14‐week, semester‐long counseling practicum. Following a face‐to‐face orientation meeting, all remaining interactions among the supervisees and with the supervisor occurred electronically. Data were collected about the utility of the synchronous and asynchronous modalities, changes in supervisee competence and confidence during the practicum, and supervisee attitudes about the cybersupervision approach. The findings offered evidence that the web‐based modality could be used in similar settings.  相似文献   
953.
This study explored the supervision training needs of site supervisors of master's program school counseling interns via the construct of self‐efficacy. Using the Site Supervisor Self‐Efficacy Survey developed for this study, the authors surveyed school counseling site supervisors in the states of Oregon and Washington (N = 147) regarding their hours of supervision training and their supervisor self‐efficacy. Results indicated that 54% of school counseling site supervisors had little or no counseling supervision training. Supervisor self‐efficacy appeared to be relatively strong, consistently so for school counseling site supervisors with over 40 hours of supervision training. A partial correlation indicated a slightly positive relationship between the hours of supervision training received and perceived self‐efficacy regarding supervision. Implications regarding school counseling site supervisor training and future research are offered.  相似文献   
954.
All theories of language development suggest that learning is constrained. However, theories differ on whether these constraints arise from language-specific processes or have domain-general origins such as the characteristics of human perception and information processing. The current experiments explored constraints on statistical learning of patterns, such as the phonotactic patterns of an infants' native language. Infants in these experiments were presented with a visual analog of a phonotactic learning task used by J. R. Saffran and E. D. Thiessen (2003). Saffran and Thiessen found that infants' phonotactic learning was constrained such that some patterns were learned more easily than other patterns. The current results indicate that infants' learning of visual patterns shows the same constraints as infants' learning of phonotactic patterns. This is consistent with theories suggesting that constraints arise from domain-general sources and, as such, should operate over many kinds of stimuli in addition to linguistic stimuli.  相似文献   
955.
956.
Attachment has been assessed in the extreme environment of orphanages, but an important issue to be addressed in this chapter is whether in addition to standard assessment procedures, such as the Strange Situation, the lack of a specific attachment in some institutionalized children should be taken into account given the limits to the development of stable relationships in institutionalized care. In addition, this chapter discusses disinhibited or indiscriminately friendly behavior that is often seen in institutionalized children. Enhanced caregiving quality alone appears to be insufficient to diminish indiscriminate behavior, at least in some children, as evidenced by the persistence of indiscriminate behavior in children adopted out of institutions into adoptive families. We suggest that the etiology and function of indiscriminate, “friendly” behavior may be different for institutionalized versus not‐institutionalized children. In the first case it may reflect a distortion or disruption of early attachment relationships; in the latter case it is likely to result from the lack of expected input in the form of contingent interactions with a stable caregiver in early life. We try to delineate infant and caregiver characteristics that are associated with secure attachment in institutional settings, given the inevitable fact that large numbers of infants worldwide are being raised, and will be raised, in contexts of institutional care. We conclude that much further study is needed of the development of children's attachments following adoption out of an institutional setting.  相似文献   
957.
Rating scale items have been widely used in educational and psychological tests. These items require people to make subjective judgments, and these subjective judgments usually involve randomness. To account for this randomness, Wang, Wilson, and Shih proposed the random‐effect rating scale model in which the threshold parameters are treated as random effects rather than fixed effects. In the present study, the Wang et al. model was further extended to incorporate slope parameters and embed the new model within the framework of multilevel nonlinear mixed‐effect models. This was done so that (1) no efforts are needed to derive parameter estimation procedures, and (2) existing computer programs can be applied directly. A brief simulation study was conducted to ascertain parameter recovery using the SAS NLMIXED procedure. An empirical example regarding students’ interest in learning science is presented to demonstrate the implications and applications of the new model.  相似文献   
958.
Laboratory instruction is critical to the understanding of biology and is a central piece of biological sciences instruction. Although much investigation has focused on the content of biology laboratory exercises, we contend that understanding the extent to which the laboratory materials can aid or limit experimental investigation is of equal importance. In this study, therefore, we investigate the role of timing and availability of laboratory equipment in the context of two different laboratory exercises. We use both case study and an experimental approach to investigate how laboratory materials guide the planning, context, creativity, and timing of ideas shared among students. Our data support the notion that providing students with laboratory equipment before students plan and consider different experimental approaches can constrain students' ideas and encourage tool‐focused solutions to experimental design tasks. © 2011 Wiley Periodicals, Inc. J Res Sci Teach 48: 1010–1025, 2011  相似文献   
959.
Contemporary thinking seems to be particularly interested in the investigation of the role of culture in socio‐political life. This article presents aspects of a research project, undertaken in Greece, looking into whether a cultural product can foster intercultural communication and influence young people’s perceptions of and attitudes to cultural and religious diversity. Such cultural products are the Theatre in Education (TiE) programmes, which focus on the use of the art of theatre as a means of educational intervention. For the purposes of our research a specially designed TiE programme was used as a means of intervention and as a research tool. Our research examines secondary education students’ perceptions of and attitudes to cultural and religious diversity prior to and following the intervention in Thessaloniki and in Thrace, Greece. This cultural intervention, which incorporates art and religion, offers new insights into the possibility of the use of TiE for the religious education of young people.  相似文献   
960.
Research indicates that cooperative learning with teacher‐guided instruction is more effective in helping young children to learn than cooperative learning with minimal guidance. In the present study, two different cooperative learning activities (jigsaw and drama) and a control condition (a traditional teacher‐led approach) were compared. The participants were 279 Grade 5 Hong Kong students located in nine classrooms. The two experimental conditions emphasised teachers' cognitive support in helping students to understand a text through both teacher‐led and student‐led activities. Post‐test data included a reading comprehension test and three questionnaires that investigated students' goal orientations, initial level of relative autonomy and perceptions of instructional practices. Findings indicate that students in the jigsaw group outperformed students in both the drama group and the control group in the reading comprehension test. The implications of conducting cooperative learning activities with well‐planned teacher guidance 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