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   3181篇
  免费   216篇
  国内免费   339篇
  2023年   29篇
  2022年   44篇
  2021年   67篇
  2020年   86篇
  2019年   63篇
  2018年   105篇
  2017年   102篇
  2016年   111篇
  2015年   93篇
  2014年   92篇
  2013年   295篇
  2012年   153篇
  2011年   178篇
  2010年   150篇
  2009年   154篇
  2008年   192篇
  2007年   214篇
  2006年   224篇
  2005年   162篇
  2004年   135篇
  2003年   123篇
  2002年   107篇
  2001年   45篇
  2000年   47篇
  1999年   52篇
  1998年   61篇
  1997年   52篇
  1996年   34篇
  1995年   42篇
  1994年   35篇
  1993年   39篇
  1992年   40篇
  1991年   27篇
  1990年   26篇
  1989年   30篇
  1988年   22篇
  1987年   26篇
  1986年   22篇
  1985年   23篇
  1984年   20篇
  1983年   22篇
  1982年   17篇
  1981年   28篇
  1980年   24篇
  1979年   27篇
  1978年   16篇
  1977年   12篇
  1976年   20篇
  1975年   8篇
  1973年   8篇
排序方式: 共有3736条查询结果,搜索用时 15 毫秒
201.
We conducted an analysis of precurrent skills (responses that increase the effectiveness of a subsequent or "current" behavior in obtaining a reinforcer) to facilitate the solution of arithmetic word (story) problems. Two students with developmental disabilities were taught four precurrent responses (identifying the initial value, change value, operation, and resulting value) in a sequential manner. Results of a multiple baseline design across behaviors showed that the teaching procedures were effective in increasing correct performance of each of the precurrent behaviors with untaught problems during probes and that once the precurrent behaviors were established, the number of correct problem solutions increased.  相似文献   
202.
Two empirically-derived scales from Furnham's Money Attitude Scale are presented. They measure money as a source of status and power and having a strong desire for money.  相似文献   
203.
The purpose of this study, using an online methodology, was to investigate therapists' perceptions of the role of creativity in couples' and family therapy. Along with completing a quantitative measure assessing creativity in their work, participants responded to four open-ended questions which addressed the meaning of creativity, characteristics of a creative family therapist, some creative interventions they have used with couples and families, and barriers to their own creativity as a family therapist. A total of 142 marriage and family therapists in 36 states in the United States participated. The findings shed light on the unique importance of creativity in couples and family treatment.  相似文献   
204.
This article explores Dietrich Bonhoeffer's writings on truth telling with reference to the problem of medical error in the US, the UK, and other developed nations, with particular attention to physicians' resistance to disclosing their own mistakes to injured patients and their families. The brief essay 'What is Meant by "Telling the Truth"?' and its historical context--Bonhoeffer's imprisonment and interrogation in 1943--is proposed as a text for medical ethicists and others seeking to overcome the barrier of the 'hidden curriculum' within the culture of medicine, which encourages medical students and physicians to conceal their errors and to fear disclosure.  相似文献   
205.
Five competing models specifying the factor structure underlying the Wechsler Memory Scale-Third Edition (D. Wechsler, 1997b) primary subtest scores were evaluated in a sample of patients with intractable temporal lobe epilepsy (N = 254). Models specifying separate immediate and delayed constructs resulted in inadmissible parameter estimates and model specification error. There were negligible goodness-of-fit differences between a 3-factor model of working memory, auditory memory, and visual memory and a nested--more parsimonious--2-factor model of working memory and general memory. The results suggest that specifying a separate visual memory factor provides little advantage for this sample--an unexpected finding in a population with lateralized dysfunction, for which one might have predicted separate auditory and visual memory dimensions.  相似文献   
206.
The present study compared the effects of environmental enrichment on spatial memory, glutamic acid decarboxylase (GAD) activity, and synaptophysin levels in middle-aged male and female mice. Prior to testing, a subset of 18-month-old male and female C57BL/6 mice was housed with two to three toys and a running wheel in the home cage for up to 29 d. Adult mice (7 mo) of both sexes and the remaining middle-aged mice were group (social) housed, but not exposed to enriching objects. After the enrichment period, all mice were tested in a 1-day version of the Morris water maze, in which both spatial and nonspatial memory were assessed. Immediately after testing, the hippocampus and frontoparietal cortex were dissected, and GAD activity and synaptophysin levels were measured. Environmental enrichment reduced the age-related impairment in spatial acquisition and retention; relative to adult social controls, middle-aged enriched mice were unimpaired, whereas middle-aged social controls were impaired. This reduction was similar in middle-aged males and females. Enrichment did not affect cued memory in either sex. Although hippocampal GAD activity was increased by enrichment in males, all other neurochemical measurements were unaffected by enrichment or aging in either sex. These data suggest that environmental enrichment initiated at middle age can reduce age-related impairments in spatial memory in males and females, although the underlying neurobiological mechanisms of this effect remain unknown.  相似文献   
207.
Personality disorders (PDs) are usually construed as psychiatric categories characterized by a unique configuration of traits and behaviors. To generate clinical hypotheses from normal personality trait scores, profile agreement statistics can be calculated using a prototypical personality profile for each PD. Multimethod data from 1,909 psychiatric patients in the People's Republic of China were used to examine the accuracy of such hypotheses in the Interpretive Report of the Revised NEO Personality Inventory. Profile agreement indices from both self-reports and spouse ratings were significantly related to PD symptom scores derived from questionnaires and clinical interviews. However, accuracy of diagnostic classification was only modest to moderate, probably because PDs are not discrete categorical entities. Together with other literature, these data suggest that the current categorical system should be replaced by a more comprehensive system of personality traits and personality-related problems.  相似文献   
208.
本文从现代心理学角度考察了唯识学之心法八识所建构的认识结构。  相似文献   
209.
向整合的超个人心理学   总被引:4,自引:0,他引:4  
超个人心理学是20世纪60年代末在美国兴起的一种心理学流派。它认为个体能够通过对自我潜能的发掘,通过对意识状态的扩充,达到超越自我,超越时空的所谓超个人状态。本文追溯了超个人心理学产生的历史渊源,阐释了其基本理论框架和研究特点,从历史与现实、理论与实验相结合的角度探讨了这一学派的一些最新研究成果,如转换的意识状态,意识谱理论,沉思的研究与训练,揭示了当代西方心理学正在走向整合的新趋向。  相似文献   
210.
医疗事故处理法律亟待统一规范   总被引:3,自引:0,他引:3  
目前在我国医疗工作的实践中,医疗纠纷呈上升趋势。然而,解决和处理医疗纠纷与医疗事故的法律、法规尚不移规范统一。随着我国法制的逐步健全,法律,法规的不断完善,医疗事故处理的法律亟待统一规范,以利于全社会遵法,守法,执法的实现。  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