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   33403篇
  免费   1513篇
  国内免费   25篇
  34941篇
  2020年   413篇
  2019年   520篇
  2018年   721篇
  2017年   690篇
  2016年   780篇
  2015年   515篇
  2014年   641篇
  2013年   2722篇
  2012年   1178篇
  2011年   1149篇
  2010年   683篇
  2009年   747篇
  2008年   963篇
  2007年   971篇
  2006年   862篇
  2005年   766篇
  2004年   724篇
  2003年   646篇
  2002年   681篇
  2001年   1071篇
  2000年   1076篇
  1999年   793篇
  1998年   342篇
  1997年   311篇
  1995年   313篇
  1992年   635篇
  1991年   588篇
  1990年   566篇
  1989年   546篇
  1988年   539篇
  1987年   480篇
  1986年   481篇
  1985年   532篇
  1984年   432篇
  1983年   398篇
  1982年   313篇
  1979年   475篇
  1978年   331篇
  1977年   301篇
  1976年   323篇
  1975年   361篇
  1974年   435篇
  1973年   463篇
  1972年   399篇
  1971年   343篇
  1970年   319篇
  1969年   334篇
  1968年   417篇
  1967年   370篇
  1966年   357篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
Using a multi-trial, free-recall paradigm (Rey Auditory-Verbal Learning Test; Lezak, 1983), the acquisition and retention by learning disabled (LD) young adults with a Halstead Impairment Index less than or equal to 0.3 (low LD) or greater than or equal to 0.4 (high LD) was compared with that of nondisabled and head-injured (HI) young adults. Significant group differences, particularly during the last three acquisition trials, confirmed the effectiveness of this method in revealing subtle learning and retention deficits. Analyses of Trial 1 recall showed group differences in the prerecency but not the recency portion of the serial position curve, thus implicating long-term but not short-term memory differences between the groups. Analyses of pair frequency (Sternberg & Tulving, 1977) data showed that the three clinical groups had difficulty organizing the to-be-learned material for effective retrieval. Following an interpolated task, retention was poorer for the clinical groups than for the nondisabled and varied inversely with the degree of neuropsychological impairment. Finally, during retention, the nondisabled and low LD groups retained and used the list organization established during acquisition whereas the high LD and HI groups did not.  相似文献   
82.
This paper emphasizes the impact of the setting, space, and general physical properties of the clinic upon the difficult patient's profound neediness and absence of inner regulatory structure. Moreover, the clinic's administrative style and requirements often related to fiscal restraints, demands for accountability for both how funds are spent and treatment outcome, all impinge upon the patient. Humanizing clinics so they have the capacity for psychotherapeutic holding and provision of safety for difficult patients are discussed in detail in this contribution.  相似文献   
83.
The present study demonstrates the safety and effectiveness of an outpatient program designed to respond to adolescent-precipitated crises by mobilizing and restructuring the family's kinship system. Families of 75 adolescents at risk for hospitalization were followed up to 24 months after treatment with Systemic Crisis Intervention. Measures of offspring and family functioning, suicidal behavior, institutional use, and treatment costs are presented. Results clearly demonstrate the safety, effectiveness, and economic viability of Systemic Crisis Intervention.  相似文献   
84.
An Expanded Attributional Style Questionnaire   总被引:5,自引:0,他引:5  
  相似文献   
85.
Return of fear: underlearning and overlearning   总被引:1,自引:0,他引:1  
  相似文献   
86.
87.
88.
89.
90.
In recent years in research on intergroup relationships, the assumption has increasingly been made that discrimination dominates decisions when individuals allocate resources between (members of) own and other group. Conversely, in empirical studies of interpersonal decision-making, including an extensive literature on the development of children's allocation rules within dyadic relationships, it has been repeatedly observed that in dyadic relationships choices though responsive to various changes in the environment, are more strongly governed by fairness rules. The present research extends the interpersonal fairness paradigm to the intergroup case, and examines the effects of some of those variables, namely, children's age, input and attitudes toward other, that have been observed to influence choice behaviour within interpersonal relationships. The findings indicate that as children are socialized, fairness rules also play an increasing dominant role in intergroup allocation decisions, and that both relative input and the language of the outgroup influence such decisions. At the same time, there is some preliminary evidence to indicate that the relative strength of self-interest may be somewhat stronger in intergroup than in interpersonal relationships. Finally, a number of the issues that must be confronted in comparing the two more important forms of human social choices, interpersonal and intergroup decision-making, are considered.  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