全文获取类型
收费全文 | 3181篇 |
免费 | 216篇 |
国内免费 | 339篇 |
出版年
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 218 毫秒
191.
Wilde NJ Strauss E Chelune GJ Hermann BP Hunter M Loring DW Martin RC Sherman EM 《心理评价》2003,15(1):56-63
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
192.
Effects of environmental enrichment on spatial memory and neurochemistry in middle-aged mice 总被引:7,自引:0,他引:7
下载免费PDF全文
![点击此处可从《Learning & memory (Cold Spring Harbor, N.Y.)》网站下载免费的PDF全文](/ch/ext_images/free.gif)
Frick KM Stearns NA Pan JY Berger-Sweeney J 《Learning & memory (Cold Spring Harbor, N.Y.)》2003,10(3):187-198
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
193.
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
194.
195.
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
196.
医疗事故处理法律亟待统一规范 总被引:3,自引:0,他引:3
杨玲玲 《医学与哲学(人文社会医学版)》1999,20(5):10-12
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
197.
Tina Dalton Ronald C. Martella Nancy E. Marchand-Martella 《Journal of Behavioral Education》1999,9(3-4):157-176
Two adolescents with learning disabilities were taught to use a self-management program to decrease off-task behavior in two general education classes and a study hall class. The self-management program included three components—a checklist, a behavior rating scale, and a self-monitoring form. A multiple baseline design was implemented across settings for each participant. The findings indicated that the self-management program was successful in all three settings in decreasing off-task behaviors. Additionally, the teacher ratings of student behavior were found to increase during self-monitoring, suggesting the overall behavior of the students improved during the self-management program. The results are discussed in terms of the novelty of using teacher ratings of student behavior to demonstrate a relationship between the implementation of the self-management program and teacher reports of changes in other classroom behaviors. 相似文献
198.
199.
Nancy A. Greenwood 《Journal of Clinical Geropsychology》1999,5(2):127-137
This study builds on literature that suggests that interaction with friends in later life is important to the well-being of older adults and other research that argues that androgynous individuals may have a greater range of social skills with which to further their adjustment. We apply these arguments to later life through interviews from a pilot sample of 27 residents in a state-operated veterans' home. Findings suggest that women, who often hold high expectations for the interpersonal domain, are more likely to experience adjustment problems than are men. Men, who may have lower expectations for friendship and intimacy, seem less likely to report dissatisfaction, regardless of gender characteristics. A typology of adjustment and androgyny in later life is developed. 相似文献
200.
This paper offers a reading of Heidegger's 1931 lectures on Aristotle's Metaphysics, Theta 1-3 that relates that discussion to Heidegger's later work on The Question Concerning Technology and then, more briefly, to contemporary philosophical discussions of ecological issues. This reading is intended to open the possibility of using Heidegger's re-interpretation of Aristotle as a source within the Western European tradition for understanding our relationship to the natural world in a way that could provide the philosophical tools for addressing ecological problems more adequately and effectively. 相似文献