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   366篇
  免费   23篇
  国内免费   5篇
  394篇
  2024年   2篇
  2023年   3篇
  2022年   15篇
  2021年   7篇
  2020年   28篇
  2019年   20篇
  2018年   22篇
  2017年   32篇
  2016年   18篇
  2015年   22篇
  2014年   12篇
  2013年   46篇
  2012年   15篇
  2011年   19篇
  2010年   12篇
  2009年   10篇
  2008年   12篇
  2007年   19篇
  2006年   13篇
  2005年   10篇
  2004年   6篇
  2003年   10篇
  2002年   6篇
  2001年   9篇
  2000年   2篇
  1999年   3篇
  1998年   1篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1992年   2篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1982年   1篇
  1981年   2篇
  1979年   1篇
  1977年   1篇
  1976年   1篇
  1974年   1篇
  1969年   2篇
  1966年   1篇
排序方式: 共有394条查询结果,搜索用时 15 毫秒
261.
Social Psychology of Education - Ensuring gender equality in education is among the Sustainable Development Goals specified by the United Nations. Ensuring gender equality in teaching/learning...  相似文献   
262.
The occurrence of the Islamic revolution in Iran in 1979, followed by a large‐scale “Islamization” of society, resulted in some unique developments with regard to religious life in this country. Over the past two decades, there has been a lively debate among social scientists about the nature of such developments, and over their implications for other Middle Eastern and Islamic societies. Most of the contributions to this debate so far have been limited to the examination of different theoretical possibilities, without strong references to empirical evidence. In the present study, we attempt to address this shortcoming in the existing literature on religious developments in Iran by relying on a rich set of empirical data recently gathered through a large‐scale national survey of values and attitudes in Iran. Through a composite index of religious sentiments, we explored the magnitude and the nature of religious sentiments among groups of different age and gender. Also, we examined changes with regard to religiosity in the period between 1975 and 2001. The outstanding finding is that the establishment of a theocratic regime in Iran has led to the transformation of the nature of faith, marked by a noticeable shift from “organized” to a more “personalized” religion, in which the emphasis is placed on beliefs rather than on practices. Also, among both beliefs and practices, more emphasis is placed on those with a purely individual nature, or with a social nature but organized through civic and nongovernmental bodies, as opposed to those commanded by the government. The article ends with a brief discussion of the implications of such developments for the existing debate among sociologists of religion on secularization and “de‐secularization.” Our findings indicate that any linear perspective on the demise or survival of religion in society will unreasonably brush aside the fact that religion is not merely a social institution, but also a “cultural resource” that individuals may draw upon, depending on their surrounding sociopolitical circumstances and their reading of those circumstances.  相似文献   
263.
264.
An ongoing debate in Arabic morphology concerns the nature of the smallest unit governing lexical organization and representation in this language. A standard model maintains that Arabic words are typically analyzable into a three-consonantal root morpheme carrying the core meaning of words and a prosodic template responsible mostly for grammatical information. This view has been largely supported by research in both theoretical linguistics and psycholinguistics. An alternative theory holds that the meaning of words in Arabic is, rather, encoded in the 'etymon' comprising two unordered consonants of the root only. Results from a recent priming experiment have shown that the etymon induces strong morphological priming effects, supporting its morphological/lexical status. In this paper we present data from a patient with deep dyslexia questioning the role of the etymon as a psychologically real representational unit in Arabic and arguing, instead, for the central role of the root in both morphological and lexical representation in this language.  相似文献   
265.
There are no official data on suicide from Pakistan, a conservative South Asian Islamic country with traditionally low suicide rates. Both suicide and attempted suicide are illegal acts, as well as socially and religiously condemned, making research in this area difficult. Recent reports suggest an increase in suicide rates. In this study, police data from the Sindh province were examined to provide a unique picture of trends of suicide over 15 years (1985-1999). During this period there were 2,568 reported suicides (71% men, 39% women; ratio 1.8). The lowest number was 90 in 1987 and maximum was 360 in 1999. Poisoning by organophosphates was the most common method followed by hanging. This study, although limited in scope, provides evidence of an increase in suicide rates in Pakistan, from one data source. There is urgent need for further research on suicide in Pakistan; interventions for suicide prevention in the country can then be planned.  相似文献   
266.
This study investigated glucocorticoid-dopaminergic interactions in modulating retrieval of long-term memory in an inhibitory avoidance task. Young adult male rats were trained in one trial inhibitory avoidance task (0.5 mA, 3 s footshock). On the retention test given 48 h after training, the latency to re-enter the dark compartment of the apparatus was recorded. Systemically administered corticosterone (1 or 3 mg/kg) given to rats 30 min before retention testing impaired their memory retrieval, but the lower dose was more effective than the higher one. Administration of the dopamine (DA) D2 receptor antagonist sulpiride (6 or 20 mg/kg) 30 min before corticosterone attenuated the impairing effects of corticosterone (1 mg/kg) on memory retrieval. Administration of the DA D1 receptor antagonist SCH23390 (25 or 50 microg/kg) had no effect on corticosterone-induced impairment of memory retrieval. Further, applied doses of sulpiride or SCH23390 alone were ineffective in modulating memory retrieval. These findings provide evidence for the existence of an interaction between glucocorticoids and DA D2 receptor on memory retrieval process.  相似文献   
267.
268.
The relations for hand preference with craniofacial asymmetry and ear advantage, and between craniofacial asymmetry and ear advantage were investigated in young healthy subjects. Ear advantage was recorded as duration of hearing, craniofacial asymmetry by computerized tomography in 44 right-handed and 38 left-handed male and female high school students. Right-handers had a right ear advantage and a larger left craniofacial region, whereas left-handers had a left ear advantage and a larger right craniofacial region. These results are consistent with the speculation that hand preference may be related to craniofacial and consequently aural asymmetries.  相似文献   
269.
A recent initiative at Muffakham Jah College of Engineering and Technology, Hyderabad, India, has resulted in setting up a program called Centre for Environment Studies and Socioresponsive Engineering which seeks to involve undergraduate students in studying and solving environmental problems in and around the city of Hyderabad, India. Two pilot projects have been undertaken — one focusing on design and construction of an eco-friendly house, The Natural House, and another directed at improving environmental and general living conditions in a slum area. The paper describes our attempts and experience of motivating our students to take interest in such projects. In an interesting development we invited a member of a student-faculty team at Massachusetts Institute of Technology (M.I.T.) that is doing a project in Nepal on safe drinking water. We report in our paper how the presentation by the guest from M.I.T. served as a catalyst for generating interest among civil and mechanical engineering students in our own projects. The paper includes contributions from one of our students and the M.I.T. staff member, reporting on their experiences related to the slum development project. We also discuss the Natural House project and its international and educational significance as a means of inculcating sensitivity and interest in nature among engineering students. We propose a pledge for engineers similar to the Hippocratic Oath for medical professionals.  相似文献   
270.
Numerical abilities have been found to be adaptive in different contexts, including mating, foraging, fighting assessment and antipredator strategies. In species with parental care, another potential advantage is the possibility to adjust parental behavior in relation to the numerosity of the progeny. The finding that many fish vary their parental investment in relation to brood size advocates the existence of a mechanism for appraising offspring number, an aspect that has never been directly investigated. Here we tested the ability of parental female convict cichlid (Amatitlania nigrofasciata) to discriminate between two fry groups differing in number by measuring time spent attempting to recover groups of fry experimentally displaced from the next. Females spent more time trying to recover the fry from larger groups when tested with contrasts 6 versus 12 (1:2) and 6 versus 9 fry (2:3); however, they showed no preference in the 6 versus 8 (3:4) contrast, suggesting that this task exceeds their discrimination capacity.  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