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   5375篇
  免费   269篇
  国内免费   4篇
  2024年   11篇
  2023年   61篇
  2022年   88篇
  2021年   106篇
  2020年   144篇
  2019年   137篇
  2018年   264篇
  2017年   252篇
  2016年   228篇
  2015年   146篇
  2014年   167篇
  2013年   714篇
  2012年   405篇
  2011年   410篇
  2010年   256篇
  2009年   169篇
  2008年   320篇
  2007年   260篇
  2006年   228篇
  2005年   212篇
  2004年   123篇
  2003年   133篇
  2002年   129篇
  2001年   60篇
  2000年   77篇
  1999年   47篇
  1998年   25篇
  1997年   19篇
  1996年   21篇
  1995年   18篇
  1994年   13篇
  1993年   16篇
  1992年   31篇
  1991年   20篇
  1990年   25篇
  1989年   23篇
  1988年   28篇
  1987年   17篇
  1985年   13篇
  1984年   17篇
  1983年   12篇
  1979年   16篇
  1978年   11篇
  1976年   13篇
  1973年   12篇
  1972年   10篇
  1971年   10篇
  1970年   10篇
  1968年   11篇
  1965年   10篇
排序方式: 共有5648条查询结果,搜索用时 15 毫秒
941.
The aim of this study was to explore the social representations used by the parents of adolescent drug users to explain the onset of drug use. Differences in explanations between the parents of male and female adolescents were also explored. Sixty parents who accompanied their children to four rehabilitation centers in 2004 completed two semi-structured questionnaires. In addition, indepth interviews were applied to a subsample. The explanation of the drug use was carried out through two social representations: the neglectful family and the son or daughter as an inexperienced teen. The parents-son model was well structured; however, the parents-daughter was unstructured, which suggests a higher resonance in the familial group.  相似文献   
942.
A critical question in Cognitive Science concerns how knowledge of specific domains emerges during development. Here we examined how limitations of the visual system during the first days of life may shape subsequent development of face processing abilities. By manipulating the bands of spatial frequencies of face images, we investigated what is the nature of the visual information that newborn infants rely on to perform face recognition. Newborns were able to extract from a face the visual information lying from 0 to 1 cpd (Experiment 1), but only a narrower 0-0.5 cpd spatial frequency range was successful to accomplish face recognition (Experiment 2). These results provide the first empirical support of a low spatial frequency advantage in individual face recognition at birth and suggest that early in life low-level, non-specific perceptual constraints affect the development of the face processing system.  相似文献   
943.
Do 18-month-olds understand that an agent's false belief can be corrected by an appropriate, though not an inappropriate, communication? In Experiment 1, infants watched a series of events involving two agents, a ball, and two containers: a box and a cup. To start, agent1 played with the ball and then hid it in the box, while agent2 looked on. Next, in agent1's absence, agent2 moved the ball from the box to the cup. When agent1 returned, agent2 told her "The ball is in the cup!" (informative-intervention condition) or "I like the cup!" (uninformative-intervention condition). During test, agent1 reached for either the box (box event) or the cup (cup event). In the informative-intervention condition, infants who saw the box event looked reliably longer than those who saw the cup event; in the uninformative-intervention condition, the reverse pattern was found. These results suggest that infants expected agent1's false belief about the ball's location to be corrected when she was told "The ball is in the cup!", but not "I like the cup!". In Experiment 2, agent2 simply pointed to the ball's new location, and infants again expected agent1's false belief to be corrected. These and control results provide additional evidence that infants in the second year of life can attribute false beliefs to agents. In addition, the results suggest that by 18 months of age infants expect agents' false beliefs to be corrected by relevant communications involving words or gestures.  相似文献   
944.
Infants' reasoning about others' false perceptions   总被引:1,自引:0,他引:1  
Prior research suggests that children younger than age 3 or 4 do not understand that an agent may be deceived by an object's misleading appearance. The authors asked whether 14.5-month-olds would give evidence in a violation-of-expectation task that they understand that agents may form false perceptions. Infants first watched events in which an agent faced a stuffed skunk and a doll with blue pigtails; the agent consistently reached for the doll, suggesting that she preferred it over the skunk. Next, while the agent was absent, the doll was hidden in a plain box, and the skunk was hidden in a box with a tuft of blue hair protruding from under its lid. Infants expected the agent to be misled by the tuft's resemblance to the doll's hair and to falsely perceive it as belonging to the doll. These and other results indicate that 14.5-month-old infants can already reason about agents' false perceptions.  相似文献   
945.
It has been suggested that patients with schizophrenia experience a distorted sense of continuity of self across time. However, temporal aspects of self-processing have received little empirical attention in schizophrenia. In this study, the authors investigated schizophrenic patients' ability to generate specific mental images of their personal past and future. Results showed that patients recalled fewer specific past events than did healthy controls and were even more impaired in generating specific future events. These deficits were associated with positive symptoms but were not associated with negative symptoms or with performances on verbal fluency tasks. It is suggested that schizophrenic patients' failures to project themselves into specific past and future episodes might be related to difficulties in retrieving contextual details from memory, as well as disturbance of the sense of subjective time.  相似文献   
946.
A reciprocal and ongoing interaction about theory and clinical technique developed between Freud and Ferenczi in the years from 1908 to 1933. During the course of this ongoing dialogue, the concept of psychic trauma gradually transformed. Ferenczi continued to elaborate on this issue, and concluded with his work on the interaction of trauma and fantasy. Ferenczi initially refuted Freud's early trauma theses and finally conceptualized a metapsychological reformulation of trauma, an inverse development to Freud's formulations. Ferenczi highlighted two essential concepts in the theory and technique of trauma: the processes of identification and the splitting of the ego, while he stressed the enormous role of disavowal in the dynamics of trauma. The author hopes to demonstrate how Ferenczi's contributions added to developments of the concepts of disavowal and temporality, to the recovery of traumatic memory and the modification of the classical concept of interpretations.  相似文献   
947.
948.
949.
The study examines the effects of a subtype of personal resources (i.e., emotional resources) on emotional labor strategies. We examined 2 variables, emotional intelligence and negative affectivity, as proxies for emotional resources. Largely consistent with predictions, results indicated that individuals with a high level of emotional resources (indicated by high emotional intelligence) are more likely than others to deep act, and individuals with comparatively low emotional resources (indicated by high negative affectivity) are more likely than others to surface act. The differential effects of surface acting and deep acting on strain and job satisfaction were examined. Depressed mood was found to mediate the relationship between surface acting and job satisfaction.  相似文献   
950.
Previous research has demonstrated the importance of distinguishing between positive (communion) and negative (unmitigated communion) characteristics when investigating the relation between traditional feminine gender roles and psychological adjustment. However, previous work has relied on cross-sectional analysis of self-reported unmitigated communion and self-reported emotional distress. The present series of studies was designed to address this limitation by using multiple methodologies to examine the relation between unmitigated communion (UC) and psychological adjustment. Study 1 examined the relation between self- and peer reports in a sample of 102 college students. Study 2 examined the relation between communion, UC, and adjustment in a community sample of 94 adults using a 10-year longitudinal design. Study 3 used a daily diary methodology to examine the relation between these constructs, social functioning, and depressed mood in a sample of 78 college women. Results from the three studies converged to demonstrate that unmitigated communion is an important factor that impacts negatively on the psychological adjustment of men and women.  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