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   26151篇
  免费   228篇
  国内免费   12篇
教育   19083篇
科学研究   2493篇
各国文化   207篇
体育   1583篇
综合类   3篇
文化理论   539篇
信息传播   2483篇
  2022年   87篇
  2021年   137篇
  2020年   243篇
  2019年   363篇
  2018年   2621篇
  2017年   2579篇
  2016年   2057篇
  2015年   466篇
  2014年   500篇
  2013年   2934篇
  2012年   592篇
  2011年   1118篇
  2010年   1181篇
  2009年   731篇
  2008年   1051篇
  2007年   1512篇
  2006年   379篇
  2005年   675篇
  2004年   696篇
  2003年   628篇
  2002年   377篇
  2001年   253篇
  2000年   276篇
  1999年   238篇
  1998年   159篇
  1997年   170篇
  1996年   177篇
  1995年   178篇
  1994年   173篇
  1993年   143篇
  1992年   217篇
  1991年   203篇
  1990年   185篇
  1989年   204篇
  1988年   158篇
  1987年   144篇
  1986年   143篇
  1985年   165篇
  1984年   125篇
  1983年   143篇
  1982年   146篇
  1981年   131篇
  1980年   145篇
  1979年   147篇
  1978年   124篇
  1977年   100篇
  1976年   113篇
  1975年   76篇
  1974年   86篇
  1973年   71篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
Contingent valuation methods (CVM) are now well established as a means of measuring the nonmarket demand for cultural goods and services. When combined with valuations provided through market processes (where relevant), an overall assessment of the economic value of cultural commodities can be obtained. Within a neoclassical framework, such assessments are thought to provide a complete picture of the value of cultural goods. But are there aspects of the value of cultural goods which are not fully captured, or not captured at all, within such a model? This paper argues that CVM provides an incomplete view of the nonmarket value of cultural goods, and that alternative measures need to be developed to provide a fuller account.  相似文献   
52.
The purpose of this study was to determine test-retest reliability for the 1-mile, 3/4-mile, and 1/2-mile distance run/alk tests for children in Grades K-4. Fifty-one intact physical education classes were randomly assigned to one of the three distance run conditions. A total of 1,229 (621 boys, 608 girls) completed the test-retests in the fall (October), with 1,050 of these students (543 boys, 507 girls) repeating the tests in the spring (May). Results indicated that the 1-mile run/walk distance, as recommended for young children in most national test batteries, has acceptable intraclass reliability (.83 less than R less than .90) for both boys and girls in Grades 3 and 4, has minimal (fall) to acceptable (spring) reliability for Grade 2 students (.70 less than R less than .83), but is not reliable for children in Grades K and 1 (.34 less than R less than .56). The 1/2 mile was the only distance meeting minimal reliability standards for boys and girls in Grades K and 1 (.73 less than R less than .82). Results also indicated that reliability estimates remained fairly stable across gender and age groups from the fall to spring testing periods, with the exception of the noticeably improved values for Grade 2 students on the 1-mile run/walk test. Criterion-referenced reliability (P, percent agreement) was also estimated relative to Physical Best and Fitnessgram run/walk standards. Reliability coefficients for all age group standards were acceptable to high (.70 less than P less than .95), except for Fitnessgram standards for 5-year-old girls on the 1-mile test for both fall and spring and for 6-year-old boys and girls on the 1-mile test administered in the spring.  相似文献   
53.
54.
55.
This study investigates professional autonomy as experienced by psychotherapists in Korea and in the United States using data collected as part of a collaborative international study of the development of psychotherapists (Orlinsky et al. (1999). Psychotherapy Research, 9(2), 127–153; Orlinsky & Rønnestad, (2005). How psychotherapists develop: A study of therapeutic work and professional growth. Washington, DC: American Psychological Association). The major aims are: to compare the extent of professional autonomy experienced by psychotherapists in Korea and by their counterparts in the USA; and to explore the professional and social correlates of the professional autonomy experienced by Korean therapists and compare these with the correlates of autonomy experienced by American therapists. These aims are pursued through analyses of a database of questionnaire responses. Results indicate that Korean therapists, compared to American therapists in our sample experience significantly lower levels of professional autonomy. For Korean therapists, whether they have a salient theoretical orientation in their practice is the single most important influence in their experience of work autonomy. Seniority and work setting are also significant correlates of autonomy for the Korean therapists. Similar to Korean therapists, seniority and having a salient orientation are also important influences on the way American therapists experience professional autonomy. American therapists, who work in independent practice experience higher work autonomy, whereas American social workers tend to experience lower professional autonomy.  相似文献   
56.
57.
58.
59.
60.
Moral minds     
Steve Clarke 《Minerva》2008,46(1):147-150
  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