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   740篇
  免费   33篇
  国内免费   2篇
  2023年   5篇
  2022年   6篇
  2021年   12篇
  2020年   9篇
  2019年   20篇
  2018年   25篇
  2017年   18篇
  2016年   32篇
  2015年   16篇
  2014年   21篇
  2013年   81篇
  2012年   29篇
  2011年   36篇
  2010年   17篇
  2009年   24篇
  2008年   25篇
  2007年   27篇
  2006年   23篇
  2005年   17篇
  2004年   14篇
  2003年   12篇
  2002年   22篇
  2001年   16篇
  2000年   11篇
  1999年   13篇
  1998年   8篇
  1997年   8篇
  1995年   6篇
  1994年   9篇
  1992年   8篇
  1991年   6篇
  1990年   11篇
  1989年   12篇
  1988年   11篇
  1987年   6篇
  1986年   7篇
  1985年   10篇
  1984年   14篇
  1983年   10篇
  1982年   10篇
  1981年   13篇
  1980年   7篇
  1979年   9篇
  1978年   10篇
  1977年   6篇
  1976年   5篇
  1974年   10篇
  1972年   5篇
  1971年   6篇
  1966年   7篇
排序方式: 共有775条查询结果,搜索用时 281 毫秒
111.
112.
The aim of this qualitative research was to explore and describe perceptions of the potential role of traditional healers in education support services. Participants were 42 teachers (males = 13, females = 29) from a school district in the Eastern Cape province of South Africa. Interview and questionnaire data were collected and analysed, using a phenomenological method. Two main themes emerged from the analysis for the role of THs as education support providers: as 1) representatives of African culture and 2) contributors towards harmonising diversity in schools. The recommendations made were in line with the findings.  相似文献   
113.
The objective of this study was to identify occupational stressors for professional nurses in South Africa. A cross-sectional survey design was used. A stratified random sample of professional nurses (n=818; females?=?97%) in hospitals in South Africa was used. The Nursing Stress Indicator (NSI) was administrated together with a biographical questionnaire. Three internally consistent stress factors, namely lack of organisational support, job demands and nursing-specific demands, were extracted. The most severe stressors for professional nurses included staff shortages, inadequate salaries and excessive administrative duties. Work overload, fellow workers not doing their job, health risks posed by contact with patients and demands of patients were also identified as stressors. Stress was associated with specific factors, including age, position (rank), care unit, and work experience.  相似文献   
114.
We review the literature on sex differences and the own-gender bias in face recognition. By means of a meta-analysis, we found that girls and women remember more faces than boys and men do (g=0.36), and more female faces (g=0.55), but not more male faces (g=0.08); however, when only male faces are presented, girls and women outperform boys and men (g=0.22). In addition, there is female own-gender bias (g=0.57), but not a male own-gender bias (g= ? 0.03), showing that girls and women remember more female than male faces. It is argued that girls and women have an advantage in face processing and episodic memory, resulting in sex differences for faces, and that the female own-gender bias may stem from an early perceptual expertise for female faces, which may be strengthened by reciprocal interactions and psychological processes directing girls' and women's interest to other females.  相似文献   
115.
This study tested the predictions of the uncertainty management model in explaining employee well-being. On the basis of this model we hypothesized that job insecurity would moderate the association between procedural justice (i.e., procedural and interactional justice) and well-being (i.e., emotional exhaustion and stress symptoms). Linear hierarchical regression models were used to analyse data on 1443 employees in the municipal technical sector. The findings of the study supported the hypothesis. Employees who perceived the organization as unfair and experienced job insecurity were at a higher risk of emotional exhaustion and stress symptoms. However, the results were partly gender specific.  相似文献   
116.
Language relies on the rule-based combination of words with different grammatical properties, such as nouns and verbs. Yet most research on the problem of word retrieval has focused on the production of concrete nouns, leaving open a crucial question: how is knowledge about different grammatical categories represented in the brain, and what components of the language production system make use of it? Drawing on evidence from neuropsychology, electrophysiology and neuroimaging, we argue that information about a word's grammatical category might be represented independently of its meaning at the levels of word form and morphological computation.  相似文献   
117.
118.
Finland has quite a short history of receiving refugees. Compared to the other western countries, Finland has few immigrants living within its borders: they represent less than 2% of the population. The Finnish government has the responsibility of receiving refugees. Every immigrant who registers as an unemployed job seeker is entitled to a personal integration plan. The role of the NGOs is to supplement the elements and opportunities of these integration plans. What this system needs is the establishment of cooperation between the authorities, the NGOs and the immigrants. The Finnish Red Cross “Kotopolku” project assists the immigrants in their integration process and creates new tools for integration. “The Integration-Timeline” is a tool based on life span theories which aims to assist immigrants in analysing their own integration process in order to be able to make better plans and life strategies for themselves.  相似文献   
119.
120.
Summary knowledge of results (KR) involves the presentation KR for each of a set of trials (e.g., 10) only after the last trial in the set has been completed. Earlier, Lavery (1962) showed that, relative to providing KR after each trial, a 20-trial summary KR was detrimental to performance in a practice phase with KR present but was beneficial for a no-KR retention test. Using a relatively simple ballistic-timing task, we examined summary lengths of 1 (essentially KR after every trial), 5, 10, and 15 trials, searching for an inverted-U relationship between summary length and retention performance as predicated by a guidance hypothesis for KR. During acquisition when KR was present and being manipulated, all groups showed improvements in performance across practice, while increased summary lengths generally depressed performance. However, in a delayed no-KR retention test, there was an inverse relation between the summary length in acquisition and absolute constant error on the retention test. A guidance hypothesis is favored to explain how, relative to immediate KR, long KR summaries can provide detrimental effects in acquisition while enhancing retention performance.  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