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   21605篇
  免费   125篇
  国内免费   7篇
教育   15555篇
科学研究   2373篇
各国文化   335篇
体育   1088篇
综合类   4篇
文化理论   455篇
信息传播   1927篇
  2021年   88篇
  2020年   141篇
  2019年   195篇
  2018年   2420篇
  2017年   2366篇
  2016年   1840篇
  2015年   291篇
  2014年   312篇
  2013年   1804篇
  2012年   439篇
  2011年   971篇
  2010年   1044篇
  2009年   613篇
  2008年   898篇
  2007年   1408篇
  2006年   255篇
  2005年   573篇
  2004年   645篇
  2003年   502篇
  2002年   254篇
  2001年   161篇
  2000年   213篇
  1999年   163篇
  1998年   88篇
  1997年   107篇
  1996年   79篇
  1993年   81篇
  1992年   140篇
  1991年   161篇
  1990年   156篇
  1989年   161篇
  1988年   121篇
  1987年   118篇
  1986年   123篇
  1985年   165篇
  1984年   133篇
  1983年   122篇
  1982年   102篇
  1981年   81篇
  1980年   94篇
  1979年   145篇
  1978年   94篇
  1977年   94篇
  1976年   80篇
  1975年   83篇
  1974年   96篇
  1973年   82篇
  1972年   69篇
  1971年   76篇
  1968年   76篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
141.
142.
ABSTRACT

North Carolina Central University (NCCU) recognized the need to address the increasing rates of Ds, Fs, and Withdrawal by students matriculating in online courses. Led by two science faculty, a faculty learning community in partnership with the NCCU Division of Extended Studies was created to assess online science course offerings and instruction. Faculty within this learning community completed the Quality Matters (QM) “Applying the Quality Matters Rubric” course. This online training course, coupled with services provided by the NCCU Division of Extended Studies, offered the faculty learning community a variety of pedagogical strategies to meet their instructional needs. All faculty participating in this learning community completed the online training course and all faculty indicated that they implemented changes in their subsequent online course offerings. This article describes the impact of that training and the application of quality course design standards in the Quality Matters Rubric on the design and student outcomes for an Introductory Biology course over four terms. As faculty learning communities are broadly utilized, it is anticipated that this article may present an effective strategy to increase the quality and quantity of online science, technology, engineering and mathematics (STEM) courses at similar institutions.  相似文献   
143.
144.
145.
The purpose of this investigation was to examine the efficacy of a new preschool oral language and early literacy curriculum package (Teaching Early Literacy and Language [TELL]) for children with developmental speech and/or language impairment (DSLI) either as a primary (e.g., specific to speech and/or language) or secondary impairment (e.g., developmental delay that includes DSLI). Participants included 118 children (30 females, 88 males, M age = 53.58 months) with DLSI and their 29 preschool teachers. The design was a randomized controlled trial (RCT) with assignment to experimental versus contrast conditions at the classroom level. Teachers in TELL classes received formal training, in-class support, and mentoring to implement the curriculum. Dependent measures for the children included scores on the Clinical Evaluation of Language Fundamentals-Preschool 2nd edition (CELF-P2), the Phonological Awareness Literacy Screening for Preschool (PALS-PreK), the Renfrew Bus Story (BUS), and a receptive and expressive vocabulary measure developed for this investigation (VOCAB). Results indicated that when compared to the contrast group, children in the TELL condition demonstrated greater gains on the phonological awareness subtest of the CELF-P2, the sentence length score of the BUS, the letter sounds, beginning sound awareness, and rhyme awareness subtests of the PALS-PreK, and VOCAB. Results suggest that the TELL curriculum package has promise for promoting gains in early literacy and oral language skills in preschool children with DLSI.  相似文献   
146.
147.
148.
149.
150.
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