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   126379篇
  免费   1688篇
  国内免费   281篇
教育   87474篇
科学研究   14083篇
各国文化   2000篇
体育   9551篇
综合类   327篇
文化理论   1095篇
信息传播   13818篇
  2021年   1020篇
  2020年   1736篇
  2019年   2614篇
  2018年   3111篇
  2017年   3437篇
  2016年   3473篇
  2015年   2409篇
  2014年   3308篇
  2013年   27548篇
  2012年   2527篇
  2011年   2903篇
  2010年   2533篇
  2009年   2820篇
  2008年   2606篇
  2007年   2342篇
  2006年   2551篇
  2005年   2499篇
  2004年   3124篇
  2003年   2443篇
  2002年   2240篇
  2001年   2131篇
  2000年   1778篇
  1999年   1636篇
  1998年   1503篇
  1997年   1562篇
  1996年   1726篇
  1995年   1488篇
  1994年   1474篇
  1993年   1473篇
  1992年   1507篇
  1991年   1435篇
  1990年   1417篇
  1989年   1361篇
  1988年   1217篇
  1987年   1153篇
  1986年   1176篇
  1985年   1465篇
  1984年   1275篇
  1983年   1283篇
  1982年   1262篇
  1981年   1179篇
  1980年   1166篇
  1979年   1267篇
  1978年   1218篇
  1977年   1127篇
  1976年   1001篇
  1975年   815篇
  1974年   813篇
  1973年   783篇
  1971年   634篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
991.
THE NEW EDUCATION SYSTEM was implemented in 1980 with the objective of arresting the high attrition rates of premature school leavers by providing a differentiated curriculum to suit the needs and abilities of different learners in Singapore. As a result, streaming was introduced into schools to bring out the best in every child regardless of ability. Against such a background, health, welfare and special educational services and programs for disabled people are discussed. To support the changes and improvements recommended for disabled people as contained in the Report of the Advisory Council on the Disabled(1988), the training of teachers and other rehabilitative staff are highlighted. From 1988, opportunities for the disabled have increased tremendously and the enthusiasm and efforts put in by all parties concerned with the welfare of the disabled which have greeted these recommendations thus far, augurs well for special educational development in Singapore.  相似文献   
992.
In 1974–75 at the K.U.Leuven Project Work as Practicals was started in the first-cycle engineering curriculum aiming at (1) the integration of separate teaching items and 7lpar;2) the integration of theoretical and practical or numerical aspects of those items. After 4 years the evaluation of it was more than satisfactory. The teaching team of the Chemistry course has integrated this system of practicals into their normal chemistry practicals. In this way more students 7lpar;currently only 20%) would be able to profit from the new education curriculum, now called ‘Long-term Practicals’. About 20%of the sophomore student volunteers are working for about 15 hours spread over 5 weeks at a mini-research subject in close contact with the members of the teaching team, using the instruments of the Chemistry Division, reading the literature, writing a report after the practical work, with discussion and evaluation of the work with their team-leader. To make it possible that all the sophomore students (400 students in 1987)could profit from this new education system, the physics, mechanics, mathematics, etc. practicals have to adapt to the same integrated practical system.  相似文献   
993.
Students display a number of misconceptions when asked to reason about logical propositions. Rather than being random, these misconceptions are stereotypic, and relate to age, ability, and success in science. The grades in science achieved by tenth-grade general science students from two parochial single-sex schools in Australia correlated with their scores on the Propositional Logic Test. The students' ability level was consistently related to the pattern of errors they committed on that measure. Mean scores were lowest on a subtest of ability to use the biconditional and implication, higher on the disjunction, and highest on the conjunction. Success in science was predicted most strongly by the disjunction and biconditional subtests. Knowledge of the way in which a person reasons about logical propositions provides additional insights into the transformations information is subjected to as it is integrated into mental schemata.  相似文献   
994.
This paper presents two studies, both of which address the question of whether a test that measures the automaticity with which digits can be named could be useful as part of a diagnostic battery to assess reading disabilities. In the first study, the Digit Naming Speed Test significantly differentiated elementary-school boys who were disabled readers from age-matched boys reading at appropriate grade levels, correctly classifying 83.3% of the children. In the second study, the Digit Naming Speed Test accounted for a significant portion of the word recognition variance of nondisabled readers over and above that portion accounted for by general intelligence as measured by the WISC-R. Taken together, these studies indicate that the Digit Naming Speed Test has the potential to contribute significantly to the diagnostic process.  相似文献   
995.
996.
997.
Five groups of undergraduate students, Dropouts (academic dismissals), Low Stopouts (voluntary leavers with low GPA), Low Persisters (continuing students with low GPA), High Stopouts (voluntary leavers with high GPA), High Persisters (continuing students with high GPA), were compared in terms of their use of various campus facilities and their responses to a checklist of personal problems. The High Stopouts and High Persisters did not differ in use of facilities. However, among the low academic performance students, the Low Persisters made significantly greater use of facilities than the Low Stopouts, who, in turn, made significantly greater use of facilities than Dropouts. These findings, for the most part, did not appear to be related to the self-reported importance of personal problems. It was concluded that among low performance students, the broad use of campus services and facilities can be taken as a measure of student integration in the college community.  相似文献   
998.
Hegemony,resistance, and the paradox of educational reform   总被引:6,自引:0,他引:6  
  相似文献   
999.
1000.
B. Nelson Ong is Assistant Professor Political Science at the College of New Rochelle, New Rochelle, NY 10805. He is also the Secretary of the National Association of Scholars.  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