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   197篇
  免费   2篇
教育   145篇
科学研究   9篇
体育   25篇
综合类   1篇
文化理论   1篇
信息传播   18篇
  2022年   2篇
  2021年   3篇
  2020年   2篇
  2019年   2篇
  2018年   11篇
  2017年   9篇
  2016年   11篇
  2015年   9篇
  2014年   7篇
  2013年   43篇
  2012年   5篇
  2011年   6篇
  2010年   5篇
  2009年   2篇
  2008年   4篇
  2007年   4篇
  2006年   3篇
  2005年   7篇
  2004年   14篇
  2003年   6篇
  2002年   5篇
  2001年   6篇
  2000年   4篇
  1999年   5篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1995年   2篇
  1993年   1篇
  1991年   3篇
  1990年   2篇
  1989年   1篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   1篇
  1981年   1篇
  1974年   1篇
  1972年   1篇
  1967年   1篇
  1898年   1篇
  1828年   1篇
排序方式: 共有199条查询结果,搜索用时 15 毫秒
101.

Objective

Childhood sexual abuse (CSA) is associated with increased sexual risk behavior in adulthood, and this association may be mediated by traumagenic dynamics constructs (i.e., traumatic sexualization, trust, guilt, and powerlessness). However, few studies have investigated whether such relationships hold for women who do not identify as having experienced CSA despite meeting objective criteria that CSA occurred. This study sought to determine whether individuals who met research criteria for CSA and who self-defined as sexually abused differed on traumagenic dynamics constructs and current sexual risk behavior from individuals who met research criteria for CSA and who did not self-define as sexually abused.

Methods

Participants were 481 women recruited from a publicly funded STD clinic. Participants completed a computerized survey assessing childhood sexual experiences and adult sexual risk behavior.

Results

Of the total sample, 206 (43%) met research criteria for CSA. Of the women meeting research criteria for CSA, 142 (69%) self-defined as sexually abused. Women who met research criteria for CSA reported more traumatic sexualization, more trust of a partner, more powerlessness, less sexual guilt, more episodes of unprotected sex, more sex partners, and greater likelihood of sex trading, compared to women who did not meet research criteria for CSA. Among women meeting research criteria, those who self-defined as sexually abused did not differ from those who did not self-define on any of the traumagenic dynamics constructs or on current sexual risk behavior, controlling for CSA characteristics.

Conclusions

Individuals who were sexually abused as children by behavioral research criteria are at risk for engaging in sexual risk behavior as adults, regardless of whether or not they perceive the experience to be CSA. Future research is needed to understand how non-definers perceive these childhood sexual experiences.  相似文献   
102.
Three experiments (total N=140) tested the hypothesis that 5-year-old children's membership in randomly assigned "minimal" groups would be sufficient to induce intergroup bias. Children were randomly assigned to groups and engaged in tasks involving judgments of unfamiliar in-group or out-group children. Despite an absence of information regarding the relative status of groups or any competitive context, in-group preferences were observed on explicit and implicit measures of attitude and resource allocation (Experiment 1), behavioral attribution, and expectations of reciprocity, with preferences persisting when groups were not described via a noun label (Experiment 2). In addition, children systematically distorted incoming information by preferentially encoding positive information about in-group members (Experiment 3). Implications for the developmental origins of intergroup bias are discussed.  相似文献   
103.
Scott Lee  Ron Watt  Jack Frawley 《Compare》2015,45(4):526-544
There is little research in the developing countries of South East Asia on the effectiveness of bilingual education programmes that use first language instruction for ethnic minority children. This study investigated the effectiveness of a bilingual education programme involving ethnic minority children in Cambodia by comparing their performance in mathematics, Khmer literacy and oral Khmer to their ethnic minority peers whose education is in the national language only. The findings show that students in the bilingual schools performed better in mathematics than their peers in the monolingual schools, but the differences in Khmer literacy and oral Khmer test scores were statistically insignificant. The study suggests that bilingual education using first language instruction could benefit academic development among ethnic minority students in Cambodia, at least in terms of mathematics achievement.  相似文献   
104.
We discuss the recent reworking of Murdoch University's Australian Indigenous Studies major. For the discipline to realise its charter of decolonising knowledges about Indigenous peoples, it is necessary to move Indigenous Studies beyond the standard reversalist and unsustainable tropes that valorise romanticised notions of Indigeneity and Indigenous knowledges and pedagogies over those of a demonised ‘western’ other. Drawing on Martin Nakata's contribution to scholarship on the future of Indigenous Studies, we argue that his problematisation of the cultural interface provides a discipline-based rationale for working beyond the Indigenous–western binary, and that his notion of standpoints encourages the ongoing production of diverse, historically and politically informed scholarship, while preparing students to enter the workforce with a contemporary, ethically sophisticated grasp of Indigenous and non-Indigenous relations, which is consistent with the decolonial goals of the discipline.  相似文献   
105.
Given issues related to differences in learner characteristics, effective sampling across the content domain, and recent emphases on assessing meaningfully contextualised abilities and higher-order cognitive processes, the traditional mathematics test arguably does not provide a valid measure of student ability. Consequently, there is a need to incorporate alternative methods of assessment that are able to effectively assess the range of students mathematical abilities. The present study investigated methods of assessment used by 60 mathematics teachers from 11 secondary schools in metropolitan Sydney, as well as their attitudes to a range of alternative assessment methods, together with reasons why they would or would not implement these. Results showed that teachers were satisfied with traditional tests as valid measures of student ability, particularly for senior school years. Teachers generally did not favour implementing alternative assessment methods, although those with the least years teaching experience reported more positive attitudes. A major concern raised by teachers about the use of alternative assessment methods related to their perceived subjectivity. Explanations for these findings are advanced for teachers who have varying lengths of teaching experience.  相似文献   
106.
107.
In this paper we exemplify how a social semiotic approach to pupils’ multimodal texts (texts which draw on and make available to the senses a range of resources, including the visual, material, and actional) can provide a way into understanding learning. We suggest that learning can be seen as a transformative process of sign making. Specifically, we suggest that materiality (use of frame, shape, texture, colour, and imported objects) can be seen as one expression of how pupils engage with knowledge and learning. In order to demonstrate this we focus on year seven (11 year old) pupils’ visual representations of cells in two science classrooms at a London girls school. We argue that the range of representational resources available within visual communication (spatial relations, materiality, etc.) enabled the expression of kinds of meaning which would have been difficult, or perhaps impossible, in language. We conclude that visual and linguistic modes of expression have different potentials for meaning making, and therefore different potentials for learning.  相似文献   
108.
The aim of this study was to compare the physiological and psychological responses of cyclists riding on a hard tail bicycle and on a full suspension bicycle. Twenty males participated in two series of tests. A test rig held the front axle of the bicycle steady while the rear wheel rotated against a heavy roller with bumps (or no bumps) on its surface. In the first series of tests, eight participants (age 19-27 years, body mass 65-82 kg) were tested on both the full suspension and hard tail bicycles with and without bumps fitted to the roller. The second series of test repeated the bump tests with a further six participants (age 22-31 years, body mass 74-94 kg) and also involved an investigation of familiarization effects with the final six participants (age 21-30 years, body mass 64-80 kg). Heart rate, oxygen consumption (VO(2)), rating of perceived exertion (RPE) and comfort were recorded during 10 min sub-maximal tests. Combined data for the bumps tests show that the full suspension bicycle was significantly different (P < 0.001) from the hard tail bicycle on all four measures. Oxygen consumption, heart rate and RPE were lower on average by 8.7 (s = 3.6) ml . kg(-1) . min(-1), 32.1 (s = 12.1) beats . min(-1) and 2.6 (s = 2.0) units, respectively. Comfort scores were higher (better) on average by 1.9 (s = 0.8) units. For the no bumps tests, the only statistically significant difference (P = 0.008) was in VO(2), which was lower for the hard tail bicycle by 2.2 (s = 1.7) ml . kg(-1) . min(-1). The results indicate that the full suspension bicycle provides a physiological and psychological advantage over the hard tail bicycle during simulated sub-maximal exercise on bumps.  相似文献   
109.
ABSTRACT

Background: Fitness testing is a commonly applied learning and teaching practice implemented in both secondary and elementary school physical education (PE). Many teachers believe that by using a variety of different tests, they are able to provide students with feedback regarding their fitness status, and furthermore, increase students’ willingness to be physically active later in their lives. However, empirical evidence concerning students’ affective responses during fitness testing classes is limited.

Purpose: The primary aim of the study was to investigate whether students’ perceptions of enjoyment and anxiety differed between two different types of fitness testing classes and PE in general. In addition, the measurement invariances over time and between Grade 5 (aged 11–12) and Grade 8 (aged 14–15) groups were determined.

Method: A total sample of 645 Finnish Grade 5 (N?=?328, 50% boys, mean age?=?11.2, SD?=?0.36) and Grade 8 students (N?=?317, 47% boys, mean age?=?14.2, SD?=?0.35) participated in the study. Series of multi-group confirmatory factor analyses were conducted to test the level of measurement invariance between general PE and fitness testing classes, and between age groups. Strict factorial invariance was supported for both enjoyment and anxiety scales allowing for latent mean comparisons. Latent mean differences were studied using z-tests.

Results: Grade 5 students perceived significantly lower levels of enjoyment and cognitive processes and a higher level of somatic anxiety in fitness testing classes compared to general PE. Additionally, for Grade 8 students, levels of enjoyment and cognitive processes were significantly lower and somatic anxiety and worry higher in fitness testing classes than in general PE. Furthermore, enjoyment was significantly higher, and cognitive processes, somatic anxiety and worry lower among Grade 5 students compared with Grade 8 students in both contextual PE and during fitness testing class.

Conclusion: Results of this study indicate that students’ perceptions of enjoyment were lower in fitness testing classes compared to PE in general. Additionally, students perceived lower levels of cognitive anxiety and higher levels of somatic anxiety in fitness testing classes than in general PE. It is noteworthy that students might not significantly dislike fitness testing per se but instead have significantly more positive affects towards PE in general. Generally, practitioners conducting fitness testing lessons are encouraged to embrace different strategies such as fostering basic psychological needs or promoting mastery climate to facilitate enjoyment and diminish anxiety.  相似文献   
110.
Multilevel models of data from the Early Childhood Longitudinal Study-Kindergarten Cohort (N = 19,375) revealed that the negative association between family poverty and school-based parental involvement in education varied according to family and school factors targeted by large-scale policy interventions. Specifically, the association was weaker when parents and teachers had higher levels of educational attainment. In contrast, the association was stronger when schools had greater parent outreach. Also, the moderating role of parent education was stronger for two stably partnered biological parents than for other parents. These findings underscore the need to examine protective factors in research on the family process model and shed light on policy-amenable factors that potentially improve the early educational experiences of poor children.  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