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   588篇
  免费   5篇
教育   431篇
科学研究   50篇
各国文化   3篇
体育   56篇
文化理论   6篇
信息传播   47篇
  2023年   1篇
  2022年   11篇
  2021年   21篇
  2020年   21篇
  2019年   25篇
  2018年   34篇
  2017年   37篇
  2016年   26篇
  2015年   20篇
  2014年   31篇
  2013年   119篇
  2012年   25篇
  2011年   24篇
  2010年   19篇
  2009年   15篇
  2008年   14篇
  2007年   12篇
  2006年   7篇
  2005年   14篇
  2004年   11篇
  2003年   9篇
  2002年   7篇
  2001年   6篇
  2000年   3篇
  1999年   2篇
  1998年   4篇
  1997年   2篇
  1996年   11篇
  1995年   5篇
  1994年   4篇
  1993年   2篇
  1992年   4篇
  1991年   5篇
  1990年   5篇
  1989年   3篇
  1988年   2篇
  1987年   1篇
  1986年   3篇
  1985年   3篇
  1984年   4篇
  1983年   3篇
  1982年   6篇
  1981年   2篇
  1980年   2篇
  1979年   3篇
  1978年   1篇
  1976年   1篇
  1975年   1篇
  1967年   1篇
  1966年   1篇
排序方式: 共有593条查询结果,搜索用时 0 毫秒
51.
Children identified as normal or as specifically language impaired (SLI) were given speech, language, and intelligence testing on a longitudinal basis. Fourteen normal and 29 SLI children between the ages of 4 1/2 and 8 years were tested at Time 1. They were retested three to four years later when they were 8 to 12 years old. The results indicated that both the normal and the SLI children continued to develop skills in receptive and expressive language and speech articulation across the 3- to 4-year period intervening between evaluations. Overall, however, the SLI children appeared to develop language skills at a slower than normal rate and 80% of them remained language impaired at Time 2. In addition, the majority of the SLI children manifested reading impairment at Time 2, while none of the normal children did so. The implications for the educational management of SLI children are discussed. Research supported by the March of Dimes, Grant #12-84. Presented at the 32nd Annual Conference of The Orton Dyslexia Society, Baltimore, Maryland, November 1982.  相似文献   
52.
The emphasis on deinstitutionalization in recent years has resulted in a substantial increase in the use of small community-based residential facilities for disabled students; concomitantry there has been a shift towards a developmental or functional model for instructing these students. These initiatives have resulted in changes in the educational system and in the roles of teachers. Instructional planning for disabled students can no longer be viewed simply within the constraints of the classroom; rather a functional curriculum must be developed which provides for the learning and practising of skills across environments, including residences. Educators must fully participate with parents and residential staff to ensure the coordination of children's habilitation programs; without this involvement, crucial elements may be overlooked. In this paper a model is presented which describes how educators can participate in the planning of programs for severely disabled students in community-based residences. Steps in the process involve assessment of current skills and deficits, evaluation of the type and quality of services children are currently receiving, development of goals, identification and analysis of community resources, specification of individual objectives, monitoring of progress, and evaluation of overall service provision.

  相似文献   

53.
The development of a complex rhythmical behavior—clapping—is modeled using a formal, explicit model of coupled oscillator dynamics. Even though this behavior manifests a good deal of nonstationarity and high variability within and across subjects, results indicate that these properties may be dynamically modeled quantitatively as well as qualitatively. Results suggest that clapping goes through a less stable period of relative coordination between 3 and 7 years before more stable absolute coordination is achieved. Nevertheless, in that the clapping behavior is affected in highly predictable ways by inertial loading of the limbs, the same underlying dynamic seems responsible for the coordination of both the younger and older children. Developmentally, the behavior of the coordination variable (relative phase) changes from a nonconstant magnitude in younger clappers to a constant magnitude in older clappers. These results suggest that development of proficiency in rhythmic motor skills displays developmental changes that can be understood well in dynamical terms.  相似文献   
54.
Information from 422 cases of child mistreatment in Toronto was gathered from the files of a child welfare agency and a children's hospital. These data were compared to patterns reported in previous studies and clinical writings on child mistreatment to investigate similarities and differences in families whose children have been abused in Canada, England, and the United States. Findings from the present study were similar to others in many respects. The differences were primarily in the area of lower incidences of such problems as perinatal difficulties in the children and intellectual limitations and social isolation in the parents; however, there was a higher incidence of single-parent families. The results suggest that clinicians should bear in mind that child mistreatment cannot be ruled out on the grounds that no serious problems have been noted for the child or the family.  相似文献   
55.
This study attempts to characterise what 7th- and 12th-grade students believe they do not know about artefacts and natural objects, as well as the dependence of what is unknown on a knowledge of these objects. The students were asked to make explicit through questioning what they did not know about a sample of objects. The unknowns generated were categorised according to a scheme based on lexical semantics theory. Two of the categories focused specifically on imprecise unknowns expressed through What is X? questions, and on unknowns concerning functions. The results showed, firstly, that a lower grade level and lower knowledge of a certain class of objects was associated with more imprecise unknowns. Secondly, unknowns about the functions of artefacts were significantly more frequent than unknowns about the functions of natural objects at any of the grade levels. Overall, the results were consistent with the hypothesis of a correspondence between knowledge and unknowns.  相似文献   
56.
57.
Academic libraries have always strived to be purposively involved in the university's mission attainment efforts. Today, the increase of retention levels is paramount, and, in many cases, it is at the center of higher education institution's strategic plans. For Andrews University, for example, the goal is to reach 80% in the next five years. In the United States, student retention efforts become even more critical due, in part, to declining enrollment numbers set off by soaring higher education costs. Academic librarians are aware of the library's role in the university's overall efforts to increase persistence rates and curtail attrition. Through a literature review, this article highlights how academic libraries are participating in this process. This study focuses on how academic libraries can be leaders in their Institutions by adopting a user-centered philosophy and services that will promote life-long learning, enhance students’ academic experience, and promote engagement, leading to retention.  相似文献   
58.
This study was conducted in an environment of widespread use of social media and mobile applications in the mass media. The general goal of the study was to analyze the use of WhatsApp in cybermedia, specifically in radio. A case study was proposed to examine the use of WhatsApp on the program Las mañanas de RNE, broadcast by Spanish National Radio. It was found that the public was very accepting of the program’s initiative to solicit WhatsApp voice messages, beginning in November 2015. The case study used audio files of a direct broadcast that included specific times for audience participation. The use of WhatsApp was accepted by the audience, in addition to the use of the conventional telephone, as a tool well-suited to listener participation in radio programming. Finally, the study highlights the importance of interactive, participatory spaces in broadcasts through the creation of synergies with new forms of online participation.  相似文献   
59.
Following the international trend in education towards democracy and decentralization, the Hong Kong government introduced a school-based management (SBM) system about two decades ago. It is widely recognized in the literature that decentralization, empowering school level management and marginalizing the influence of the intermediate level of governance, can result in better deployment of school resources and better meet the demands of various stakeholders. However, in the unique historical and cultural context of Hong Kong, the advantages of decentralization claimed in the literature have yet to be fully realized. This paper discusses the contextual factors affecting the implementation of SBM in Hong Kong, and examines their impact on four major stakeholders, namely the government, the principals, the teachers, and the parents in the wake of reform.  相似文献   
60.
Many services can be self-provided. An individual user or a user firm can, for example, choose to do its own accounting - choose to self-provide that service - instead of hiring an accounting firm to provide it. Since users can ‘serve themselves’ in many cases, it is reasonable to suspect that they can also innovate with respect to the services they self-provide - possibly without the assistance of service providers.In this paper, we conduct the first quantitative exploration of the importance of services innovation by users, focusing on the field of commercial and retail banking services. We find that 55% of today's computerized commercial banking services were first developed and implemented by non-bank firms for their own use, and 44% of today's computerized retail banking services were first developed and implemented by individual service users rather than by commercial financial service providers. Manual precursors to these services - manual procedures that carried out functions similar to computerized services in our sample - were almost always developed by users as self-services.Our empirical findings differ significantly from prevalent producer-centered views of service development. We speculate that the patterns we have observed in banking with respect to the major role of users in service development will prove to be quite general. If so, this will be an important matter: on the order of 75% of GDP in advanced economies today is derived from services. We discuss the implications of our findings for research and practice in service development.  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