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   261篇
  免费   0篇
管理学   4篇
民族学   10篇
人口学   31篇
丛书文集   9篇
理论方法论   43篇
综合类   61篇
社会学   82篇
统计学   21篇
  2023年   1篇
  2014年   2篇
  2012年   29篇
  2011年   22篇
  2010年   9篇
  2009年   4篇
  2008年   11篇
  2007年   19篇
  2006年   35篇
  2005年   13篇
  2004年   8篇
  2003年   8篇
  2002年   5篇
  2001年   7篇
  2000年   5篇
  1999年   6篇
  1998年   5篇
  1997年   1篇
  1996年   1篇
  1995年   2篇
  1993年   4篇
  1992年   5篇
  1991年   4篇
  1989年   5篇
  1988年   8篇
  1987年   1篇
  1986年   4篇
  1985年   4篇
  1984年   4篇
  1983年   4篇
  1982年   4篇
  1981年   6篇
  1980年   6篇
  1979年   2篇
  1978年   2篇
  1977年   2篇
  1976年   1篇
  1973年   1篇
  1948年   1篇
排序方式: 共有261条查询结果,搜索用时 281 毫秒
121.
我们一直是在离别中,比如和爱的人,和伤害。甚至和时光……会过去的,就会过去的。我们的痛苦,我们的悲伤,我们的负罪。安小言来找我。晚自习课间的时候,他把我拉出教室。人潮涌没的走廊里,所有人都听到他说顾何欢,我们还是算了吧。这是我久等的答案,但此地此景被他这样公布的时候,我突然难掩愤怒,我说行,但是安小言,别再  相似文献   
122.
那年夏天天很热,是真热,人躲在树荫下,还是感觉到咄咄逼人的似火骄阳,我和董小果站在校园最大的那棵柳树下,我们在等一个人,非常没有耐心,董小果很急,我比她还焦灼,一遍一遍探头往操场上看,很明显,程韬早就看见我们俩了,他和几个男生在打球,打得很认真,运球,起跳,投篮……一丝不苟。  相似文献   
123.
她怎么会看不见苏晓北忧伤而绝望的眼睛那年八月,我第一眼看到苏晓北时,我就知道眼前这个腼腆的大男生是怎样深深爱着叶安的,要不他怎么会不远千里地从南京跑来成都看她,可叶安却只是面无表情地把他领到我面前一放,然后  相似文献   
124.
本文作者以委内瑞拉为例,通过对该国的实地考察和数据收集的分析,着重指出全球化和国家资本积累两者相互联系给委内瑞拉政治经济,以及人民生活水平和社会安定带来的负面影响。  相似文献   
125.
自然界因果系列从比较一般的现象出发,一步一步地走向那些从它们之中产生出来的逐渐复杂和特殊的现象。这就是在自然科学中一直进化发展的、发挥统一作用和非常富有成效的对世界的理解。人类关于自然界以及人类自身的知识越来越表现出知识统一的趋势。这种同一性根源于包括智力活动在内的一切活动在本质上都是物质的这一事实,这一事实必然导致文化相对主义的破产和自然科学、社会科学以及人文科学的最终整合。  相似文献   
126.
127.
128.
Anzures G  Pascalis O  Quinn PC  Slater AM  Lee K 《Infancy》2011,16(6):640-654
An abundance of experience with own-race faces and limited to no experience with other-race faces has been associated with better recognition memory for own-race faces in infants, children, and adults. This study investigated the developmental origins of this other-race effect (ORE) by examining the role of a salient perceptual property of faces-that of skin color. Six- and 9-month-olds' recognition memory for own- and other-race faces was examined using infant-controlled habituation and visual-paired comparison at test. Infants were shown own- or other-race faces in color or with skin color cues minimized in grayscale images. Results for the color stimuli replicated previous findings that infants show an ORE in face recognition memory. Results for the grayscale stimuli showed that even when a salient perceptual cue to race, such as skin color information, is minimized, 6- to 9-month-olds, nonetheless, show an ORE in their face recognition memory. Infants' use of shape-based and configural cues for face recognition is discussed.  相似文献   
129.
This study uses the High School and Beyond data (1980–1992) to examine the importance of educational and fertility expectations in explaining the achievement gap of adolescent mothers for over 5,500 young women from different socioeconomic backgrounds. Using a non-parametric local propensity score regression, the study finds that the economic disadvantage associated with having a child in high school is particularly large in poor socioeconomic environments; however, this disadvantage is a result of preexisting differences in the educational and fertility expectations and is not because of a diminished capacity of the socioeconomic environment to mediate the effect of an unplanned childbirth. The findings suggest that childcare assistance and other policies designed to alleviate the burden of child rearing for young mothers of low means may not produce the desired improvement in their subsequent educational and labor market outcomes. A much earlier policy intervention with a focus on fostering young women's outlook for the future is needed.  相似文献   
130.
Summary In this paper the development of fertility and mortality in Finland, and their interrelations with each other and with economic factors is discussed. An analysis by individual years shows that rises and falls in mortality and fertility rates did not always coincide with poor and good harvests. Fertility in Finland decreased slightly at the turn of the eighteenth and nineteenth centuries, but fell sharply over the period 1876-1925. This fall corresponded closely to changes in the death rate, especially for infants, and appears to justify the conclusion that the changes were connected. These population shifts have been called the first and second demographic transitions, of which the latter was the more dramatic. Factors tending to reduce mortality among infants and in other age groups during the second demographic transition are obvious; those underlying the first demographic transition are less clear. In this connection, the importance of breast feeding and campaigns designed to favour the practice are stressed. These helped to reduce infant mortality and were one of the main reasons for the first demographic transition. Finnish material also suggests that some kind of family planning existed during the pre-industrial period; it is only by making this assumption that the various figures can be made compatible.  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