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   1261篇
  免费   10篇
  国内免费   2篇
教育   847篇
科学研究   147篇
各国文化   22篇
体育   87篇
综合类   1篇
文化理论   33篇
信息传播   136篇
  2020年   8篇
  2019年   21篇
  2018年   32篇
  2017年   30篇
  2016年   20篇
  2015年   18篇
  2014年   15篇
  2013年   347篇
  2012年   16篇
  2011年   31篇
  2010年   17篇
  2009年   25篇
  2008年   30篇
  2007年   27篇
  2006年   20篇
  2005年   15篇
  2004年   24篇
  2003年   13篇
  2002年   17篇
  2001年   16篇
  2000年   12篇
  1999年   15篇
  1998年   11篇
  1997年   11篇
  1996年   14篇
  1995年   17篇
  1994年   17篇
  1993年   21篇
  1992年   19篇
  1991年   13篇
  1990年   14篇
  1989年   8篇
  1988年   10篇
  1987年   16篇
  1986年   19篇
  1985年   12篇
  1984年   12篇
  1983年   10篇
  1982年   12篇
  1981年   11篇
  1980年   14篇
  1979年   17篇
  1978年   14篇
  1977年   17篇
  1976年   16篇
  1975年   10篇
  1974年   15篇
  1973年   11篇
  1966年   9篇
  1920年   8篇
排序方式: 共有1273条查询结果,搜索用时 31 毫秒
931.
This study describes the development and validation of a science and engineering (S/E) career interest survey (CIS). This 56 question survey was developed to measure the overall S/E career interests of 7th through 9th grade students. In the CIS, a S/E career is characterized as one which requires the completion of at least a four-year college program with a major in science, science education, or engineering. The CIS is divided into four major parts. In Part I (30 questions), students are expected to select from occupational activities, while in Part II (20 questions) they are to select from various occupations. Part III (5 questions) and Part IV together make up the CIS internal verification scale. The CIS test-retest reliability coefficients for one week and eight months were calculated as 0.96 (n = 57, grades 7–9) and 0.78 (n = 1937, grade 8), respectively. The KR-21 estimate for the CIS was calculated as 0.92. Criterion-related validity coefficients were calculated in two ways: (a) CIS scores were correlated with the Kuder GIS science subscale (r = 0.75, n = 45, grades 7–9), and (b) CIS scores were correlated with a CIS internal verification scale (r = 0.59, n = 127, grades 7–9). Evidence to support the construct validity of the CIS was collected by two methods: (a) for 7–9 grade students (n = 45), the CIS score was found to correlate 0.75 with the scientific subscale and ?0.42 with the artistic sub-scale, of the Kuder GIS. (b) the second method compared the scores of known groups. Test results for students in grades 7-9 (n = 127; n = 1937) showed a statistically significant difference between the scores of boys and girls on S/E career interest. The readability of the CIS was seventh grade level.  相似文献   
932.
We assessed the impacts of a teacher professional development program for public and private kindergartens in the Greater Accra Region of Ghana. We examined impacts on teacher professional well-being, classroom quality, and children’s readiness during one school year. This cluster-randomized trial included 240 schools (teachers N?=?444; children N?=?3,345, Mage?=?5.2) randomly assigned to one of three conditions: teacher training (TT), teacher training plus parental-awareness meetings (TTPA), and controls. The programs incorporated workshops and in-classroom coaching for teachers and video-based discussion groups for parents. Moderate impacts were found on some dimensions of professional well-being (reduced burnout in the TT and TTPA conditions, reduced turnover in the TT condition), classroom quality (increased emotional support/behavior management in the TT and TTPA conditions, support for student expression in the TT condition), and small impacts on multiple domains of children’s school readiness (in the TT condition). The parental-awareness meetings had counteracting effects on child school readiness outcomes. Implications for policy and practice are discussed for Ghana and for early childhood education in low- and middle-income countries.  相似文献   
933.
This study aimed to develop the Metaconceptual Awareness and Regulation Scale (MARS) – a self-report instrument for measuring the extent to which students realise, monitor, and evaluate their ideas. MARS consists of 10 items scored on a six-point Likert scale for two factors: metaconceptual awareness and metaconceptual regulation. A pilot study was conducted with 349 10th grade students while 338 11th grade students participated in the validation study. In order to test the two-factor structure of MARS, confirmatory factor analysis was employed with data from the validation study. Findings supported the two-factor structure of the MARS instrument. For further validity evidence, the relationship between students’ metaconceptual awareness and regulation and their use of learning strategies were examined using canonical correlation analysis. A significant correlation was found between the factors of MARS and learning strategies. Research and practical applications of MARS by science education researchers and teachers are discussed.  相似文献   
934.
Two national surveys of the perceptions of trainers and practitioners regarding assessment and intervention for students with low incidence disabilities (LID) were conducted. The first survey, sent to the directors of 250 school psychology training programs, was designed to determine the extent and type of training in assessment and intervention for students with LID offered in school psychology training programs. The second survey, mailed to 500 randomly selected National Association of School Psychologists' (NASP) members, was developed to assess the extent and type of assessment and intervention for students with LID provided by school practitioners. Responses were received from 121 trainers (50.8% response rate) and 361 practitioners (72.2% response rate). Results indicated, while assessment and intervention for LID remains a small part of the school psychology caseload, school psychologists are using many of the best practice methods. However, recommendations are provided for increased awareness of additional methods, for seeking closer collaboration with special education professionals who specialize in working with this student population, and for more possibilities of subspecialization for future psychologists who will possess expertise in conducting assessment and intervention for LID. © 2005 Wiley Periodicals, Inc. Psychol Schs 42: 677–689, 2005.  相似文献   
935.
This case study is part of a larger study of teachers' use of curriculum materials in planning and teaching fifth-grade science. This case study focuses on one of the nine teachers observed teaching an activity-based unit on plant growth and photosynthesis. Although the teacher became aware that her students held certain misconceptions about plant growth, she was unsuccessful in helping them replace their misconceptions with the scientific conceptions she wanted them to learn. The analysis revealed several factors that contributed to this disappointing result. The teacher and the curriculum developers held different views about learning and the nature of science, and several problems surfaced about the content and organization of the teacher's guide.  相似文献   
936.
937.
938.
Early day care has been implicated as a risk factor for socio-emotional development. Research findings are not clear. Day care is extensively used in France from infancy onwards and the diverse range of care provides an opportunity for research addressing this issue. 125 children who had diverse day care experience in the first 3 years of life were studied at 3–4 years of age when they were at nursery school. Maternal interviews provided data on day care histories, and family characteristics. Maternal and teacher questionnaires provided data on child temperament and social behaviour. An observation of children’s behaviour during stranger approach/mother separation/reunion sequence provided data on attachment-related behaviours. The child’s socio-emotional development was considered as a function of sex, day care characteristics and family characteristics.  相似文献   
939.
Management development is a relatively recent concern in Australian higher education. Historically, management of colleges was deemphasized; instead, a gentlemen's approach to academic governance has predominated. Recently, as a result of an emerging administrative crisis, colleges and universities have started experimenting with new approaches to management. This article explores the applicability of a general management development model to the Australian context. The model, which identifies a dynamic relationship between the structural characteristics of an institution and its management needs, was developed from research on American colleges and universities. Based on the analysis of three case studies the model appears applicable to the Australian setting, especially for large and complex institutions which confront simultaneous pressures to develop the planning and management capability in basic units, and to increase coordination and planning at the institutional level.  相似文献   
940.
The goal of this research was to address 2 questions regarding children's use of syntactic information in acquiring verbs: First, what are children's biases for actions in the absence of syntactic information; and second, how specific is the meaning derived for verbs when syntactic information is present? In 3 experiments we presented nonsense verbs either in syntactic isolation (e.g., "Look! Sebbing!") or embedded within a transitive syntactic frame (e.g., "The frog is sebbing the duck"). These actions were then separated, and the children (mean age = 2 years, 3 months) were asked to select the action which was the referent of the verb. In Experiment 1, Causative actions (in which 1 character forces another to move in some way) were paired with Synchronous actions (in which both characters move simultaneously). In Experiment 2, the same Synchronous actions were now paired with Contact actions (in which 1 character merely touches the other). In Experiment 3, the Contact actions were paired with Causative ones. 2 results emerged: (1) Children have identifiable action biases in the absence of syntactic information and (2) these biases can be shifted by the addition of a transitive syntactic frame. We conclude that the meaning derived from the transitive frame is not specifically Causative or Contact but, more generally, a sense that 1 character is affecting another.  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