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   2639篇
  免费   61篇
教育   2110篇
科学研究   62篇
各国文化   33篇
体育   144篇
综合类   1篇
文化理论   15篇
信息传播   335篇
  2023年   9篇
  2022年   33篇
  2021年   45篇
  2020年   67篇
  2019年   105篇
  2018年   136篇
  2017年   149篇
  2016年   149篇
  2015年   69篇
  2014年   103篇
  2013年   563篇
  2012年   85篇
  2011年   102篇
  2010年   88篇
  2009年   81篇
  2008年   91篇
  2007年   89篇
  2006年   55篇
  2005年   55篇
  2004年   55篇
  2003年   37篇
  2002年   50篇
  2001年   26篇
  2000年   27篇
  1999年   16篇
  1998年   27篇
  1997年   33篇
  1996年   28篇
  1995年   30篇
  1994年   29篇
  1993年   33篇
  1992年   27篇
  1991年   20篇
  1990年   23篇
  1989年   22篇
  1988年   19篇
  1987年   11篇
  1986年   9篇
  1985年   8篇
  1984年   6篇
  1983年   9篇
  1982年   8篇
  1981年   5篇
  1980年   8篇
  1979年   10篇
  1978年   5篇
  1977年   5篇
  1975年   6篇
  1974年   7篇
  1973年   9篇
排序方式: 共有2700条查询结果,搜索用时 15 毫秒
991.
This study investigated the prospective links between sleep in infancy and preschoolers' cognitive performance. Mothers of 65 infants completed a sleep diary when infants were aged 1 year, and children completed two subscales of the Wechsler Preschool and Primary Scale of Intelligence at 4 years, indexing general cognitive ability and complex executive functioning. Consistent with hypotheses, children getting higher proportions of their sleep at night as infants were found to perform better on executive functions, but did not show better general cognition. Relations held after controlling for family socioeconomic status and prior cognitive functioning. These findings suggest that the special importance of sleep for higher order cognition, documented among adults, may appear very early in life.  相似文献   
992.
Natural disasters and other emergencies can cause an increased risk of foodborne illness. We conducted a nationally representative survey to understand consumers’ knowledge and use of recommended practices during/after extended power outages and other emergencies. Because older adults are at an increased risk for foodborne illness, this paper presents findings from a sample of older adults (n = 290). Only 17% of respondents reported they are fully prepared to keep food safe during an extended power outage. Respondents identified lack of cogitation (42%), storage space (19%), and concern (27%) as barriers to not being fully prepared. Of those who had experienced a recent power outage, less than 40% followed the recommended practices of discarding frozen foods that had thawed and discarding refrigerated, perishable foods. Additionally, 21% to 36% of respondents reported they tasted food to determine whether it was safe to eat. Awareness and likelihood of following recommended practices were higher among women than men. Many older adults are not following recommended practices to ensure food safety during/after extended power outages and other emergencies. Educational materials need to address barriers and be tailored to specific locations and subpopulations of older adults. Educators and public health officials can use the survey findings to address gaps in older adults’ knowledge and practices and to help reduce the risk of foodborne illness among older adults.  相似文献   
993.
This article traces the experiences of three pre-service teachers as they engaged in teacher research as part of their teacher education program and considers how teacher research might disrupt dominant paradigms that aim to de-contextualize teaching and offer one-size-fits-all solutions to address inequities. In particular, the article examines: the role of the teacher’s personal and academic history in the design of their teacher research projects; how their research worked to disrupt and complicate classroom cultures and practices; and the ways in which the pre-service teachers interpreted their research in light of new contexts during their first year of teaching. This work has critical implications in an era when teacher education programs are under attack, including: the value of drawing on pre-service teachers' lived experiences as an entry point into inquiry; creating highly localized inquiries; and positioning novice teachers as knowledgeable practitioners who are able to share research with colleagues.  相似文献   
994.
995.
996.
Rituals provide opportunities for teaching and learning meanings of communal life and ways of enlivening it. Moreover, rituals serve as a pathway for learning to see God and to hear God through the peoples of God. This article explores key attributes of rituals of Christians in Zimbabwe Africa which constitute teaching and learning material and through which God is seen and heard through Zimbabwean Christians. Attention is also given to African concepts of time for ritual life and approaches useful in preparing for cross-cultural participation in rituals.  相似文献   
997.
Women who experienced abuse or neglect as children are more likely to have health problems during pregnancy and postpartum, but can be reluctant to seek help due to a lack of trauma-informed services. As part of a larger mixed method study, this component aimed to obtain qualitative data from trauma-exposed new mothers about their health care preferences during the perinatal period with the ultimate goal to design personalized, supportive interventions. Fifty-two trauma-exposed mothers completed a semi-structured interview at seven months postpartum about health care preferences including ideas for programs that promote wellness, thoughts about the influences of being a new mother and possible names for a program serving trauma-exposed mothers. Interviews were transcribed and coded using N-Vivo. Participants described ambivalence about seeking help but also a sincere desire for healing, coupled with hope for the future. This tension was apparent in the discussions highlighting the importance of access to experienced, nonjudgmental, and knowledgeable health and social care staff and volunteers, the wish for both formal, integrated physical and mental health services, and for informal opportunities to meet other trauma-exposed mothers in a non-stigmatizing, child-friendly setting. Finally, positive relationship-building, respect, and safety were identified as key elements of services critical to counteract trauma-related shame and mistrust in others. Services for trauma-exposed mothers should acknowledge the normal ambivalence surrounding seeking help, but promote hope-affirming practices in a family-centered, safe, non-clinical setting that involves children, builds social support, and provides peer interaction. Program names should reflect optimism and healing rather than trauma.  相似文献   
998.
The following essay provides an analysis of the rhetorical strategies employed by Leonora O'Reilly, a Progressive Era labor reformer. The essay argues that O'Reilly's use of enactment and empowerment are representative of a “feminine style” as defined by Campbell (1989) and extended by Dow and Tonn (1993). As a subject of analysis, O'Reilly's rhetoric provides an opportunity to examine the public voice of a working‐class female reformer.  相似文献   
999.
This paper reports findings from an ongoing study exploring how the Content Representation (CoRe) design can be used as a tool to help chemistry student teachers begin acquiring the professional knowledge required to become expert chemistry teachers. Phase 2 of the study, reported in this paper, investigated how collaboration with school-based mentors (associate teachers) on teaching practice (practicum) might impact on this process and student teachers’ development of their pedagogical content knowledge (PCK). The collaboration involved identifying and discussing pedagogical issues related to a practicum-teaching topic using a student teacher’s draft CoRe as a starting point and ongoing focus for the professional dialogue. Practicum offered an opportunity for aspects of student teachers’ PCK, as embodied in their draft CoRes, to be explored and expanded upon in classroom programmes with the support and input of associate teachers. The findings were influenced by different contextual factors; however, the student teachers found their CoRes to be very useful frameworks for engaging in focussed professional dialogue with their teaching mentors. They valued the expertise, currency of knowledge and mentoring of their associates and reported positively about the contribution this support made to their PCK development via the CoRe design process and the transformation of the CoRe into classroom teaching.  相似文献   
1000.
This study assessed the impact of the role of the teacher in two children's centres in England and identified some of the supporting and limiting factors that influenced outcomes. The teachers worked across several settings in the private, voluntary and independent (PVI) sector, with the aim of enhancing early years practice and practitioner confidence. A conceptual framework was devised to model the impact of the teacher role based on Leithwood and Levin (2005 Leithwood K, Levin B. 2005. Assessing school leader and leadership programme effects on pupil learning. DfES Research Report 662. http://www.dfes.gov.uk/research/data/uploadfiles/RR662.pdf (accessed December 2006) [Google Scholar]). Teachers were found to bring vital professional knowledge and experience to the role and delivered their methods through a range of leadership styles as identified in the literature. Teachers were successful in developing practice and staff confidence in settings; this also impacted positively on outcomes for children. However, success was dependent on a number of moderating factors, including sector‐related factors such as the qualifications of staff. Implications for policy and practice 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