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   11550篇
  免费   550篇
  国内免费   4篇
  2021年   113篇
  2020年   190篇
  2019年   258篇
  2018年   315篇
  2017年   335篇
  2016年   320篇
  2015年   274篇
  2014年   291篇
  2013年   1113篇
  2012年   507篇
  2011年   550篇
  2010年   338篇
  2009年   333篇
  2008年   415篇
  2007年   403篇
  2006年   356篇
  2005年   300篇
  2004年   285篇
  2003年   287篇
  2002年   269篇
  2001年   275篇
  2000年   246篇
  1999年   209篇
  1998年   125篇
  1997年   106篇
  1996年   111篇
  1994年   93篇
  1993年   93篇
  1992年   154篇
  1991年   153篇
  1990年   152篇
  1989年   118篇
  1988年   117篇
  1987年   122篇
  1986年   123篇
  1985年   145篇
  1984年   128篇
  1982年   95篇
  1980年   95篇
  1979年   143篇
  1978年   92篇
  1977年   89篇
  1976年   96篇
  1975年   107篇
  1974年   124篇
  1973年   117篇
  1972年   94篇
  1971年   97篇
  1970年   93篇
  1967年   95篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
211.
212.
213.
214.
215.
216.
217.
218.
Paternalism in family caregiving may jeopardize the older persons' autonomy; it needs to be better understood. Study objectives were to determine the relationship of belief in paternalism to personal-social characteristics and to determine the relative importance of these variables as predictors of belief in paternalism. Forty-six pairs of daughters (age 49.7) and mothers (age 77.7) were measured on belief in paternalism, dogmatism, attitude toward elders, affective feelings toward the other, and background and caregiving variables. Among both mothers and daughters, dogmatism and attitude toward elders were related to belief in paternalism; daughters' affective feelings was also related. Caregiving variables were unrelated, and demographic background was important only for daughters. Attitude toward elders was the strongest predictor. Results were interpreted in terms of a traditional family ideology.  相似文献   
219.
The goal of the research was to compare decisions under risk in a situation in which forecasters (F) communicate to decision makers (DM) either numerically (e.g., .70) or verbally (e.g., likely) about the chances that a binary event will occur. Following each forecast, the DM bid for a winning or losing lottery based on the event. In Experiment 1 Fs and DMs also provided numerical translations of each verbal forecast after the DMs' bid. In Experiment 2 the DMs provided membership functions over the [0, 1] interval for each phrase used by the Fs. The primary results were: (a) extreme similarity in the DM's bids and rates of bidding under the two modes of communication; (b) greater variability in bids to specific verbal than numerical forecasts; (c) a pattern of bids, in which DMs demonstrated risk seeking for gains and risk neutrality for losses; (d) DMs' numerical translations in Experiment 1 were closer to .50 than were those of Fs; and (e) phrases selected by Fs had high membership values to DMs for the probabilities the Fs were attempting to describe. Points (a), (b), (d), and (e) are consistent with the ν-μ model which assumes that the vague meaning of a probability phrase can be represented by a membership function over the [0, 1] interval, and that in reaching a decision the DM focuses on a range of probabilities with sufficiently high membership. Point (c) is speculatively attributed to social aspects of the dyadic situation, and requires further investigation.  相似文献   
220.
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