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   4407篇
  免费   69篇
  4476篇
  2022年   24篇
  2021年   26篇
  2020年   68篇
  2019年   56篇
  2018年   94篇
  2017年   108篇
  2016年   160篇
  2015年   70篇
  2014年   120篇
  2013年   557篇
  2012年   172篇
  2011年   188篇
  2010年   103篇
  2009年   145篇
  2008年   182篇
  2007年   181篇
  2006年   192篇
  2005年   118篇
  2004年   161篇
  2003年   140篇
  2002年   136篇
  2001年   70篇
  2000年   67篇
  1999年   61篇
  1998年   70篇
  1997年   64篇
  1996年   56篇
  1995年   51篇
  1994年   72篇
  1993年   52篇
  1992年   44篇
  1991年   38篇
  1990年   32篇
  1989年   36篇
  1988年   41篇
  1987年   44篇
  1986年   33篇
  1985年   49篇
  1984年   42篇
  1983年   35篇
  1982年   57篇
  1981年   43篇
  1980年   37篇
  1979年   34篇
  1978年   45篇
  1977年   50篇
  1976年   49篇
  1975年   41篇
  1974年   35篇
  1973年   27篇
排序方式: 共有4476条查询结果,搜索用时 15 毫秒
841.
The Violence Risk Scale-Sexual Offender version (VRS-SO) is a rating scale designed to assess risk and predict sexual recidivism, to measure and link treatment changes to sexual recidivism, and to inform the delivery of sexual offender treatment. The VRS-SO comprises 7 static and 17 dynamic items empirically or conceptually linked to sexual recidivism. Dynamic items with higher ratings identify treatment targets linked to sexual offending. A modified stages of change model assesses the offender's treatment readiness and change. File-based VRS-SO ratings were completed on 321 sex offenders followed up an average of 10 years post-release. VRS-SO scores predicted sexual and nonsexual violent recidivism post-release and demonstrated acceptable interrater reliability and concurrent validity. A factor analysis of the dynamic items generated 3 factors labeled Sexual Deviance, Criminality, and Treatment Responsivity, all of which predicted sexual recidivism and were differentially associated with different sex offender types. The dynamic items together made incremental contributions to sexual recidivism prediction after static risk was controlled for. Positive changes in the dynamic items, measured at pre- and posttreatment, were significantly related to reductions in sexual recidivism after risk and follow-up time were controlled for, suggesting that dynamic items are indeed dynamic or changeable in nature.  相似文献   
842.
843.
Taylor and Lupker (2001) reported that in a naming task, stimuli were named more rapidly when preceded by an easy-to-name stimulus than when preceded by a difficult-to-name stimulus (sequential effects). The goal of the present research was to investigate whether sequential effects could be explained in terms of time perception processes (within the context of Lupker, Brown, and Colombo’s [1997] time criterion account). Participants were required to name easy and difficult stimuli (high-frequency words and nonwords in Experiment 1; words only in Experiment 2). Each naming trial was followed by a set of asterisks (*****). The participants were required to press a button when they thought the asterisks had been presented for exactly 1 sec. Time intervals produced after naming difficult stimuli were longer than time intervals produced after naming easy stimuli. That is, time perception was affected by the difficulty of word/nonword naming in a way that carried over to the next stimulus, supporting the idea that carryover effects in time perception may be the source of sequential effects in the naming task.  相似文献   
844.
Reynolds and Besner (2005) examined contextual control over the use of lexical and nonlexical routes by requiring participants to alternate between reading pairs of low-frequency exception words and pairs of nonwords. Their main finding was that latencies for both words (e.g., wad) and nonwords (e.g., flad) were slower when the immediately preceding trial involved the opposite item type rather than the same item type (a switch cost). The authors interpreted this result as evidence that under certain circumstances, readers have the ability to shift emphasis between their lexical and nonlexical routes. The present research shows that these results can be replicated using Reynolds and Besner’s items; however, the switch cost for words, but not for nonwords, disappears when more easily named nonwords are used. This result suggests that Reynolds and Besner’s results were likely due to something other than shifting route emphasis.  相似文献   
845.
This paper presents people accounting—a hypothesis that describes how a simple numerical imbalance in representation along nominal social category lines can affect people’s choice of candidates in highly competitive situations (e.g., awards, jobs, etc.). For example, two scholarship finalists from California and New York may be equally qualified, but the award-winning chance for the California candidate will drop precipitously if 8 of the past 10 winners were from California. Studies 1-3 illustrate this effect. Study 4 links people accounting to intergroup fairness concerns and suggests that people accounting is more likely to occur when the category dimension is meaningful (e.g., Stanford/Princeton) than when it is not (e.g., left/right-handedness). Study 5 shows that candidates from overrepresented categories (e.g., “Californians”) must achieve higher minimum standards in order to be selected. The implication is that highly competitive decisions are often influenced by headcounts along mundane social category lines.  相似文献   
846.
Despite the importance of doing so, people do not always correctly estimate the distribution of opinions within their group. One important mechanism underlying such misjudgments is people's tendency to infer that a familiar opinion is a prevalent one, even when its familiarity derives solely from the repeated expression of 1 group member. Six experiments demonstrate this effect and show that it holds even when perceivers are consciously aware that the opinions come from 1 speaker. The results also indicate that the effect is due to opinion accessibility rather than a conscious inference about the meaning of opinion repetition in a group. Implications for social consensus estimation and social influence are discussed.  相似文献   
847.
Charles Darwin was notoriously ambiguous in his remarks about the relationship between human evolution and biological race. He stressed the original unity of the races, yet he also helped to popularize the notion of a racial hierarchy filling the gaps between the highest anthropoids and civilized Europeans. A focus on Darwin's explanation of how humans initially evolved, however, shows that he mainly stressed not hierarchy but a version of humanity's original mental unity. In his book The Descent of Man, Darwin emphasized a substantial degree of mental development (including the incipient use of language) in the early, monogenetic phase of human evolution. This development, he argued, necessarily came before primeval man's numerical increase, geographic dispersion, and racial diversification, because only thus could one explain how that group was able to spread at the expense of rival ape-like populations. This scenario stood opposed to a new evolutionary polygenism formulated in the wake of Darwin's Origin of Species by his ostensible supporters Alfred Russel Wallace and Ernst Haeckel. Darwin judged this outlook inadequate to the task of explaining humanity's emergence.  相似文献   
848.
849.

Objective

Negative affect has been purported to play an important role in the etiology and maintenance of bulimic behaviors. The objective of this study was to identify daily mood patterns in the natural environment exhibited by individuals with bulimia nervosa and to examine the relationship between these patterns and bulimic behaviors.

Method

One hundred thirty-three women aged 18-55 meeting DSM-IV criteria for bulimia nervosa were recruited through clinical referrals and community advertisements. Ecological momentary assessment was used to collect multiple ratings of negative affect, binge eating and purging each day for a two-week period using palmtop computers. Latent growth mixture modeling was used to identify daily mood patterns.

Results

Nine distinct daily mood patterns were identified. The highest rates of binge eating and purging episodes occurred on days characterized by stable high negative affect or increasing negative affect over the course of the day.

Conclusions

These findings support the conclusion that negative mood states are intimately tied to bulimic behaviors and may in fact precipitate such behavior.  相似文献   
850.
The professional literature diverges in defining the role of forgiveness and reconciliation in counseling regarding how forgiveness and reconciliation are conceptualized from a professional and secular perspective. The Jewish conceptualization of forgiveness is multifaceted; mechila, the forgiveness of debt, is particularly important in providing a framework for forgiveness when the issue of reconciliation is involved. The authors offer an explanation of the Jewish conceptualization of forgiveness and discuss a way to infuse the concept of mechila into counseling practice on a broader level with all clients.  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