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   176篇
  免费   1篇
教育   144篇
科学研究   2篇
各国文化   1篇
体育   1篇
文化理论   1篇
信息传播   28篇
  2023年   2篇
  2022年   1篇
  2020年   7篇
  2019年   6篇
  2018年   8篇
  2017年   13篇
  2016年   4篇
  2015年   5篇
  2014年   6篇
  2013年   41篇
  2012年   4篇
  2011年   5篇
  2010年   9篇
  2009年   8篇
  2008年   3篇
  2007年   4篇
  2006年   5篇
  2005年   6篇
  2004年   2篇
  2003年   4篇
  2002年   13篇
  2000年   2篇
  1999年   4篇
  1998年   4篇
  1996年   2篇
  1994年   1篇
  1990年   3篇
  1989年   1篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1977年   1篇
排序方式: 共有177条查询结果,搜索用时 15 毫秒
101.
Editorial     

Twelve focus groups were conducted with African-American and Latino youth (age 14-19) in Washington, DC to inform the development of a program to postpone sexual involvement among younger teens (age 12-14). The study's objectives were to uncover the prime motivators for early sexual involvement, examine attitudes towards pregnancy and contraception, explore peer and family influences on sexual decision-making, and identify the youth's preferred sources of information and advice on sexual matters. The data suggest that sex is a peer norm for these youth and generally begins by age 15 or before. The prime motivator for early sex among the young women appears to be social pressures from boyfriends, peers and even older siblings. In contrast, young men seem to be more motivated by physical desire, and draw a clear distinction between relationships that are exclusively sexual and those that are more serious and romantic. Early pregnancy was universally viewed as undesirable, but not always as a hindrance to one's future. While motivation to avoid pregnancy appears to be less pronounced among the African-American youth, potential barriers to contraceptive use seem prominent in both groups due to strong negative opinions about the safety and efficacy of various methods. Condoms are viewed as being appropriate for casual sexual encounters, but not for longer, more established relationships. Parents received mixed reviews as sources of information and guidance on sexual matters. Latino youth were more likely than African-Americans to view parents as being influential in their sexual decision-making, but appear less likely to rely on them for information and advice. All youth preferred clinics to schools for sex education and related services. Overall, these data signal the need for interventions that generate peer support for delaying sex and pregnancy, correct misinformation about contraceptives, and encourage frank, open discussions between youth and their parents or other caring adults.  相似文献   
102.
This article examines the ways that, in Holocaust education in Jewish schools in Melbourne and New York at the beginning of the 21st century, knowledge of the Holocaust is transferred to students in chronological form. It begins by asking: What work do chronological narratives do within the Holocaust historical narratives offered within Jewish high school classrooms? In order to explore this question, examples from curricula and interviews with the teachers are explored. It is argued that while the use of chronological narratives within the high-school classroom to narrate historical events is not unique to the teaching of the Holocaust, the work which this narrative form does is particular to the negotiation of the traumatic aftermath of the Holocaust.  相似文献   
103.
Background: In 2005, the University of Calgary entered into a contract to provide library services to the staff and physicians of Alberta Health Services Calgary Zone (AHS CZ), creating the Health Information Network Calgary (HINC). Objectives: A user satisfaction survey was contractually required to determine whether the new library service model created through the agreement with the University of Calgary was successful. Our additional objective was to determine whether information and resources provided through the HINC were making an impact on patient care. Methods: A user satisfaction survey of 18 questions was created in collaboration with AHS CZ contract partners and distributed using the snowball or convenience sample method. Results: Six hundred and ninety-four surveys were returned. Of respondents, 75% use the HINC library services. More importantly, 43% of respondents indicated that search results provided by library staff had a direct impact on patient care decisions. Conclusions: Alberta Health Services Calgary Zone staff are satisfied with the new service delivery model, they are taking advantage of the services offered, and using library provided information to improve patient care.  相似文献   
104.
As part of our Physics Education Research Group efforts to transform the physics instruction at Florida International University (FIU), we have focused attention on how to assess the reforms we implement. In this paper, we argue that the physics education community should expand the ways that it measures students' success beyond grades and conceptual inventory scores to include assessments of students' participation in a learning community and changes in their attitudes. We present case studies of three introductory undergraduate physics students' increasing participation in the physics learning community at FIU, which is a large, urban, Hispanic-serving institution. In previous work, we have reported gains in conceptual learning and attitudes about learning science in those students enrolled in the introductory courses at FIU taught with Modeling Instruction, which operates in a collaborative learning environment [Brewe, E., Kramer, L., & O'Brien, G. (2009 Brewe, E., Kramer, L., & O'Brien, G. (2009). Modeling instruction: Positive attitudinal shifts in introductory physics measured with CLASS. Physical Review Special Topics—Physics Education Research, 5(1). doi: 10.1103/PhysRevSTPER.5.013102  [Google Scholar]). Modeling instruction: Positive attitudinal shifts in introductory physics measured with CLASS. Physical Review Special Topics—Physics Education Research, 5(1). doi: 10.1103/PhysRevSTPER.5.013102]. This paper expands upon those results in considering the variety of opportunities for participating in the physics learning community and by closely examining three aspect of student participation: students' attitudes about learning physics, their ties within the physics classroom, and their relationships within the physics learning community. This provides a more comprehensive understanding of how students in underrepresented groups may become successful physics learners.  相似文献   
105.
Two field experiments were performed assessing the effectiveness of the dump-and-chase, a compliance-gaining technique employing strategic persistence. These two experiments demonstrate the effectiveness of the dump-and-chase relative to other known compliance-gaining techniques. Experiment 1 found the dump-and-chase more effective than pooled data from the door-in-the-face and placebic information technique. Experiment 2 found the dump-and-chase more effective than the door-in-the-face, placebic information, and foot-in-the-door. The dump-and-chase produced consistently higher compliance-gaining proportions across experiments. Moreover, because the contextual features of two experiments differed substantially, the effect was robust to important contextual differences.  相似文献   
106.
ObjectiveThis research examined whether additional forms of family violence (partner-child aggression, mother-child aggression, and women's intimate partner violence [IPV]) contribute to children's adjustment problems in families characterized by men's severe violence toward women.MethodsParticipants were 258 children and their mothers recruited from domestic violence shelters. Mothers and children completed measures of men's IPV, women's IPV, partner-child aggression, and mother-child aggression. Mothers provided reports of children's internalizing and externalizing behavior problems; children provided reports of their appraisals of threat in relation to interparent conflict.ResultsAfter controlling for sociodemographics and men's IPV: (1) each of the additional forms of family violence (partner-child aggression, mother-child aggression, and women's IPV) was associated with children's externalizing problems; (2) partner-child aggression was associated with internalizing problems; and (3) partner-child aggression was associated with children's threat appraisals. The relation of mother-child aggression to externalizing problems was stronger for boys than for girls; gender differences were not observed for internalizing problems or threat appraisals.ConclusionsMen's severe IPV seldom occurs in the absence of other forms of family violence, and these other forms appear to contribute to children's adjustment problems. Parent-child aggression, and partner-child aggression in particular, are especially important. Systematic efforts to identify shelter children who are victims of parental violence seem warranted.Practice implicationsMen's severe IPV seldom occurs in the absence of other forms of family violence (partner-child aggression, mother-child aggression, and women's IPV), and these different forms of family violence all contribute to children's adjustment problems. Treatment programs for children who come to domestic violence shelters should address these different forms of family violence, especially parent-child aggression.  相似文献   
107.

Objective

References from drug-related Wikipedia articles and a drug information database were compared.

Methods

Drugs in Food and Drug Administration (FDA) MedWatch alerts from January–July 2013 were searched in Wikipedia and Lexicomp to compare reference types and to assess the time for drug safety information to be incorporated into Wikipedia articles.

Results

Wikipedia most commonly cited peer-reviewed journal articles (49.2%) and news articles (12.0%). MedWatch citations were incorporated into Wikipedia on average in 5.9 days.

Conclusions

Wikipedia cited various sources but may not be a reliable, up-to-date resource for drug safety information.  相似文献   
108.
109.
110.
Previous research has investigated the efficacy of peer‐mediated repeated reading (RR) interventions carried out by student dyads. This research extends the existing research by investigating the impact of RR on oral reading fluency and comprehension when carried out by a teacher in small groups of fourth‐grade students. Outcomes were analyzed using a multiple baseline single case design across groups in addition to supplementary analyses (dual level and trend criteria, percentage of non‐overlapping data, class box plots). Visual analysis of results indicated that RR was effective in improving levels of reading fluency and reading comprehension skills of four targeted students as well as classwide performance in fluency and comprehension. Acceptability ratings showed that the small group format was easy to implement and acceptable to the teacher and students. Despite positive findings, RR may need to be supplemented by other instructional and practice strategies to promote consistent and comprehensive changes beyond fluency. © 2010 Wiley Periodicals, Inc.  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