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   1943篇
  免费   37篇
教育   1576篇
科学研究   47篇
各国文化   36篇
体育   98篇
综合类   1篇
文化理论   11篇
信息传播   211篇
  2023年   10篇
  2022年   7篇
  2021年   23篇
  2020年   30篇
  2019年   63篇
  2018年   74篇
  2017年   85篇
  2016年   68篇
  2015年   44篇
  2014年   68篇
  2013年   488篇
  2012年   48篇
  2011年   48篇
  2010年   55篇
  2009年   56篇
  2008年   60篇
  2007年   43篇
  2006年   29篇
  2005年   46篇
  2004年   46篇
  2003年   35篇
  2002年   37篇
  2001年   30篇
  2000年   27篇
  1999年   20篇
  1998年   16篇
  1997年   23篇
  1996年   20篇
  1995年   25篇
  1994年   20篇
  1993年   24篇
  1992年   15篇
  1991年   24篇
  1990年   20篇
  1989年   14篇
  1988年   10篇
  1986年   15篇
  1985年   12篇
  1984年   23篇
  1983年   11篇
  1982年   18篇
  1981年   16篇
  1980年   16篇
  1979年   12篇
  1978年   9篇
  1977年   10篇
  1976年   13篇
  1975年   9篇
  1974年   16篇
  1973年   11篇
排序方式: 共有1980条查询结果,搜索用时 15 毫秒
951.
952.
The paper reports on a collaborative learning project coded as the teacher inquiry community that was carried out over a year in a private higher education institution to improve the professional capability of language-based subject teachers. Nine teachers completed the project all of whom were females and shared work experience of 2–29 years. Six of them held some form of qualification in education, and all except for one possessed at least a basic degree in some field. The study focused on three questions namely teacher benefits, impact of practice, and application of solutions. Findings revealed that the former two questions were well substantiated for most teachers, but the same thing could not be said of the third. While a number of senior teachers benefitted at the level of classroom implementation, the others explained away their inability to incorporate new ideas in their teaching. Individual characteristics and personality, and culture seemed to make a difference. However, the study concluded that the collaborative learning model could serve as a viable mechanism for the teachers’ professional development.  相似文献   
953.
Gaelic Football and Hurling are two sporting codes within the Gaelic Athletic Association. The purpose of this study was to report the body composition phenotype of inter-county Gaelic athletic association players, comparing groups by code and field position. 190 senior, male, outfield inter-county players (144 hurlers and 46 Gaelic footballers) were recruited. Stature and body mass was measured, estimates of three components of body composition, i.e. lean mass, fat mass and bone mineral content was obtained by dual energy X-ray absorptiometry (DXA), and normative data for Gaelic athletic association athletes by code and position was compared. Other than in the midfield, there was limited difference in body composition between codes or playing position. Stature-corrected indices nullified any existing group differences between midfielders for both codes. Further comparisons with a non-athletic control group (n = 431) showed no difference for body mass index (BMI); however, the athletic group has a lower fat mass index, with a greater lean mass in accounting for the matched BMI between groups. In addition to providing previously unknown normative data for the Gaelic athletic association athlete, a proportional and independent tissue evaluation of body composition is given.  相似文献   
954.
To support teachers with their classroom responsibilities, schools have increasingly turned to paraprofessionals for assistance, with the largest numbers of paraprofessionals employed in the field of special education. Owing to this important role that paraprofessionals now perform in the education of children with disabilities in the USA, we set out to investigate the responsibilities that paraprofessionals working with young children with disabilities had. We were also interested in identifying how paraprofessionals and the teachers with whom they work alongside perceived the paraprofessionals' level of preparedness for their roles and their job satisfaction. Fifty‐two paraprofessionals and 59 teachers of young children with disabilities participated in the study. Overall, both paraprofessionals and teachers indicated that paraprofessionals were generally well prepared for activities they frequently engaged in and both viewed themselves as collaborative members of an educational team.  相似文献   
955.
956.
Parent coaching strategies during shared book reading were analysed according to the principles of scaffolding in a sample of 46 parent-child dyads during the latter half of grade one. The ways that parents responded to each of a child's oral reading errors or miscues were coded into levels of assistance that reflected increasing support at each successive level. In addition children's attempts at rereading miscued words were coded as successful or not. Parents often provided a string of feedback clues and analyses revealed that the level of support parents provided shifted up or increased when their child was unsuccessful in rereading a word after feedback. With increasing level of parental support children's success in rereading misread words increased. Moreover, children with weaker word recognition skill were offered feedback at higher levels of support by their parents. These results demonstrate how parents and children co-construct the feedback that parents provide when listening to their children read and the sensitivity on the part of parents to children's reading performance.  相似文献   
957.
A bstract .  In this essay Andrew Metcalfe and Ann Game argue that although the term "dialogue" is commonly used in educational theory, its full significance is diluted if it is seen as a matter of exchange or negotiation of prior positions and identities. As a meeting point, they argue, dialogue suspends the senses of time, space, and ontology on which identities are based. It is therefore not simply metaphorical to say that dialogue changes lives and opens minds. Using empirical material from interviews with Australian students and teachers, Metcalfe and Game draw out the relational qualities of genuine dialogue and the significance they have for how we understand everyday classroom life.  相似文献   
958.
An important part of online courses is the delivery of instruction via video lectures. Video lectures should use media effectively to reduce extraneous load and maximize cognitive processing, thereby helping students to learn. Instructors may be able to reduce extraneous load by varying the number of audio and visual media used. This study presents analysis from a survey of students (n = 1701) enrolled in a cyber university in South Korea to investigate the relationship between media diversity in video lectures and extraneous load. Results showed a negative relationship between media diversity and extraneous load. Students who noted more types of media stated that they experienced less extraneous load. The implications of these results are of use to instructors who want to use diverse media to promote a better understanding of learning material.  相似文献   
959.
University-based teacher education programs are criticized for being too theoretical, disconnected from the everyday realities of schools. To bridge this gap, teacher education programs give students year-long field experiences under the joint tutelage of mentor teachers and university faculty. However, this assumes that mentor teachers will not only be exemplary teachers, but skilled mentors as well. This article explores the tensions between the theoretical and practical work of teaching within mentoring relationships, specifically in spaces where teacher agency is limited by political, social, and cultural factors. The sociocultural, language approaches in many teacher education programs are seen as idealistic when pushed up against skills-based language approaches, advocated in classrooms. Using qualitative methods, this project follows three mentor/mentee pairs as they negotiate their relationships in an urban area in the Southwest United States. While all three pre-service teachers strongly believed that learning was a social practice, constructed through child inquiry and play, they struggled to maintain their ideologies and beliefs during their field experience. Pre-service teachers held firmly to their beliefs about teaching and learning, but holding onto these beliefs were wrought with personal and philosophical tensions. Pre-service teachers found limited agency in their practice and little support in implementing their own practices. Most importantly, unequal power dynamics and communication issues were obstacles towards mutually beneficial mentorship. Thus, preservice programs must address the importance of developing and cultivating the mentor/mentee relationship—a relationship that is pivotal in the construction of preservice teachers’ identities and practices.  相似文献   
960.
OBJECTIVE: This study compares abnormal genital examination findings made by pediatric emergency medicine (PEM) physicians to examinations by physicians with training in child sexual abuse in the evaluation of prepubertal girls for suspected sexual abuse. METHOD: A prospective study was performed following the genital examination by a PEM physician of prepubertal girls suspected of being sexually abused. A physician with training in child sexual abuse re-examined those girls whose examinations were interpreted as abnormal by the PEM physicians. The findings and interpretations of the PEM physician were then compared to those by the physicians with training in child abuse. RESULTS: Between October 1994 and October 1998, 46 patients diagnosed by PEM physicians with nonacute genital findings indicative of sexual abuse were re-examined by a physician with training in child abuse. The follow-up examinations were done 2 days-16 weeks (mean 2.1 weeks) after the emergency department visit. The physicians with training in child abuse concluded that only eight of these children (17%) showed clear evidence of abuse. Normal findings were noted in 32 children (70%), nonspecific changes were noted in 4 children (9%), and 2 children (4%) had findings that are more commonly seen in abused children than nonabused children but are not diagnostic for abuse (concerning for abuse). CONCLUSIONS: There was poor agreement between the pediatric emergency medicine physicians and the physicians with training in child sexual abuse. This study suggests that emergency medicine physicians should consider additional training in this area. In addition, all children with abnormal ED examinations should have follow-up examinations by a child abuse trained physician.  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