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   542篇
  免费   8篇
  国内免费   2篇
教育   377篇
科学研究   73篇
各国文化   2篇
体育   36篇
综合类   1篇
文化理论   6篇
信息传播   57篇
  2022年   6篇
  2021年   5篇
  2020年   13篇
  2019年   15篇
  2018年   21篇
  2017年   22篇
  2016年   22篇
  2015年   11篇
  2014年   21篇
  2013年   87篇
  2012年   7篇
  2011年   17篇
  2010年   8篇
  2009年   7篇
  2008年   9篇
  2007年   7篇
  2006年   7篇
  2005年   8篇
  2004年   10篇
  2003年   9篇
  2002年   8篇
  2001年   12篇
  2000年   6篇
  1999年   9篇
  1998年   8篇
  1996年   8篇
  1994年   8篇
  1993年   4篇
  1992年   10篇
  1991年   7篇
  1990年   8篇
  1989年   9篇
  1988年   7篇
  1987年   4篇
  1986年   9篇
  1985年   10篇
  1984年   7篇
  1983年   8篇
  1980年   8篇
  1978年   14篇
  1976年   8篇
  1974年   8篇
  1973年   4篇
  1972年   4篇
  1969年   3篇
  1968年   3篇
  1967年   3篇
  1965年   4篇
  1961年   3篇
  1947年   3篇
排序方式: 共有552条查询结果,搜索用时 15 毫秒
81.
At 9 or 11 days of age, separate groups of Swiss-Webster mice received 12, 24, or 40 training trials to the goal opposite their first-trial choice in a shock-escape T-maze task. All groups were retested to the same goal for 25 trials 24 h following training, while maturation controls without prior exposure were trained to the goal opposite their first choice. All groups demonstrated increased escape proficiency during original training on two separate escape components: reaching the choice point and making the correct turn at the choice point. During retention testing, all groups at both ages exhibited better escape performance in terms of reaching the choice point than their maturation controls. However, when escape was measured in terms of choice, none of the groups trained at 9 days of age differed significantly from maturation controls when retested at 10 days of age. In contrast, retention of correct choice point turn varied directly with number of original training trials for mice trained at 11 days of age.  相似文献   
82.
Forty-eight children referred by teachers at the end of first grade for difficulty in reading were randomly assigned to three treatments, all of which modeled connections between written and spoken words but did not teach phonics rules, for eight half-hour individual tutoring sessions. The children were taught 48 words of varying orders of spelling-sound predictability (Venezky, 1995) using a whole-word method, for making connections between a word's name and its constituent letters; a subword method, for making connections between each color-coded spelling unit and its corresponding phonemes; or a combined whole-word and subword method. Regardless of the method used, children improved reliably on standardized reading measures and the taught words, showing that they could make connections between written and spoken words at the whole word and subword levels, even when rules were not taught. By posttest, the subword method showed a reliable advantage on a standardized test of real word reading. Knowledge of sounds associated with both multiletter and single-letter spelling units predicted reading achievement. Order of spelling-sound predictability (easy, moderate, difficult) was correlated with standardized measures of reading at pretest and posttest, and the magnitude of the relationship increased as a result of the intervention. Individual differences in verbal intelligence, rapid automatized naming, and phonological and orthographic skills predicted response to the intervention. Instructional implications of the results are discussed.  相似文献   
83.
INTRODUCTION Sustainable development is commonly definedas meeting the needs of the present without compro-mising the ability of future generations to meet theirown needs (WCED, 1987). All industries, includingthe construction industry should contribute to themission. Compared to other industries, constructionactivities are generally considered to have more im-pact on the environment, which provides the basicconditions for the sustainability and development oflife on the Earth. The…  相似文献   
84.
To pilot a peer literacy program, a pretest-posttest study was conducted involving seventy (70) students from Arellano High School as tutees and 12 De La Salle University-Manila College of Education students as reading tutors. Though the results suggest the lack of impact of the Program on the Reading Grades of the tutees, the tutors’ journals reveal that the tutors benefited more from the program. The problems in using the National Service Training Program or NSTP as the vehicle in piloting the program were identified and based on this, the study suggests ways to improve the content and delivery of future NSTP Peer Literacy Programs.  相似文献   
85.
Landmarks     
Z. M. 《Prospects》1989,19(1):3-7
  相似文献   
86.
SPECIAL EDUCATION in Bangladesh reflects the overall educational problems faced by the nation. While some government programs for children with sensory disabilities are provided, most special education is supported by non‐government organizations. Though planning for improved special education has occurred, implementation has been restricted by economic constraints.  相似文献   
87.
88.
College students have a long and rich tradition of working on the front lines to effect change. Activist students of color have turned their attention to other students in need of personal, communal, and academic support. New research chronicles this powerful approach.  相似文献   
89.
90.
Recent behavioral genetic research has shown that genetic propensities are associated with individual differences in experiences, and thus, what may appear to be environmental effects can reflect genetic influence. This study examines passive genotype-environment correlations (GECs) for language-related abilities by comparing environment-child language associations in adoptive and nonadoptive families. The results provide evidence for the genetic mediation of the association between home environmental variables, such as the provision of toys and games, maternal involvement, and degree of intellectual/cultural orientation with children's language-related abilities. Developmental changes in passive GECs are considered, and the implications for typical and atypical learners 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