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   451篇
  免费   27篇
  478篇
  2020年   4篇
  2019年   10篇
  2018年   12篇
  2017年   13篇
  2016年   12篇
  2015年   12篇
  2014年   6篇
  2013年   56篇
  2012年   12篇
  2011年   11篇
  2010年   6篇
  2009年   6篇
  2008年   20篇
  2007年   19篇
  2006年   24篇
  2005年   13篇
  2004年   14篇
  2003年   8篇
  2002年   13篇
  2001年   10篇
  2000年   18篇
  1999年   10篇
  1998年   4篇
  1997年   5篇
  1996年   4篇
  1995年   6篇
  1994年   6篇
  1993年   4篇
  1992年   9篇
  1991年   6篇
  1989年   4篇
  1988年   4篇
  1987年   7篇
  1986年   5篇
  1985年   6篇
  1984年   7篇
  1983年   4篇
  1982年   5篇
  1978年   9篇
  1977年   5篇
  1976年   5篇
  1975年   4篇
  1974年   7篇
  1973年   7篇
  1971年   4篇
  1969年   7篇
  1968年   5篇
  1967年   4篇
  1966年   6篇
  1965年   3篇
排序方式: 共有478条查询结果,搜索用时 8 毫秒
201.
Three experiments investigated the conditions under which pictures facilitate learning. In Experiment 1, confusing verbal relationships were supplemented with pictures that illustrated the key concepts in each verbal relationship (base pictures), illustrated the key concepts in more elaborate arbitrary relationships (pictures of arbitrary elaborations), or illustrated the key concepts in ways that helped clarify the verbal relationships (pictures of explanatory elaborations). All three types of pictures facilitated the retention of the verbal relationships, although pictures of explanatory elaborations were superior to other types of visual illustrations. In Experiment 2, the facilitative effects of base pictures depended on a schematically unique illustration of the key concepts in a single image. In Experiment 3, picture facilitation effects were constrained by the type of verbal elaborations that accompanied the pictures. Specifically, base pictures and pictures of arbitrary elaborations did not facilitate the retention of confusing verbal relationships that were elaborated with explanatory information, and actually interfered with the retention of those explanatory elaborations. The implications of these results are discussed.  相似文献   
202.
In three experiments, we investigated the conditions under which relevant knowledge is spontaneously transferred to problem-solving tasks. Subjects were presented with key concepts that could help them solve problems presented at a later time in the experiment. The key concepts were embedded in statements that had surface structures similar or dissimilar to those of the problems and that emphasized relevant or irrelevant properties of the key concepts for the problemsolving task (contextual relevance). The results indicated that the spontaneous transfer of clue information to subsequent problem-solving tasks is affected by the contextual relevance and the surface-structure similarity of the clue statements to the problems. The findings also suggested that the surface-structure similarity and the contextual relevance of clue statements differentially affect the accessibility and appropriate application of key concepts in problem-solving tasks. The implications of these results for understanding the transfer of knowledge in problem-solving tasks are discussed.  相似文献   
203.
MMPI data from 64 patients with a diagnosis of manic-depressive illness, manic type, were compared with MMPI data from patients in two comparison groups--64 patients with a psychotic diagnosis other than manic-depressive illness, and 64 patients with a variety of psychiatric diagnoses. Manic patients had higher Ma scale scores for MMPI scales that assess personal distress and interpersonal difficulties (e.g., D and Si). Discriminant analysis, with the Ma, D, and Si scales as predictors, correctly classified as manic or not manic 82.5% of the patients in the derivation sample and 74.2% of the patients in the cross-validation sample. Two high-point pairs, Sc-Ma/Ma-Sc and Pa-Ma/Ma-Pa, occurred in the MMPI profiles of almost half of the manic patients but were rarely found among the profiles of other patients. The results of this study support the use of the MMPI in identifying manic patients, particularly when discriminating between mania and other types of psychosis.  相似文献   
204.
The author suggests that an inadequate understanding of the ethical relationship between doctors and patients is at the core of many current health care issues. The doctor-patient relationship is discussed with an emphasis on the expectations of patients and physicians. Three sets of expectations or models of doctor-patient interaction are reviewed and a number of health care issues are explored in this frame-work. It is hypothesized that when doctors and patients have similar expectations they will be partners and that when they differ, they are more likely to be adversaries. Finally it is suggested that unless national health policy is designed to take into account the effect of legislation on physicians' and patients' expectations, dissatisfaction with health care will continue to increase.  相似文献   
205.
Employment of women while their children are infants has increased in the UK in the last decade. This study of 57 employed mothers of infants less than seven months old examined their retrospective reports of planning child care and their contemporaneous feelings about the child care they were using, based on qualitative interviews. Issues addressed included mothers' reasons for returning to employment at that time, their theoretical preferences among a range of child care types and providers and the process of making actual choices, including the range and types of advice received and the involvement of fathers. Mothers were also encouraged to discuss their feelings about how child care was working out once the infant was settled. Continuing concerns expressed by mothers included the importance of open communication with caregivers, their desire to keep control over infants' daily lives and upbringing, worries about infants' safety and concerns about the levels of cognitive stimulation they received. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
206.
Severe hair-pulling is characteristic of trichotillomania, an impulse control disorder not otherwise classified. Other pathological habits, including severe nail-biting and skin-picking, are also prevalent and are potentially diagnosable as stereotypic movement disorder. There is increasing awareness of the morbidity associated with these kind of habit disorders but, to date, relatively few randomized controlled trials of pharmacotherapy or psychotherapy have been undertaken. Advances in the understanding of the underlying cognitive-affective mechanisms driving stereotypies in animals and humans may ultimately lead to new approaches. An affect regulation, behavioral addiction, and cognitive control (A-B-C) approach is outlined to conceptualizing and managing these conditions.  相似文献   
207.
Body dysmorphic disorder (BDD) is characterized by preoccupation with a defect in appearance. Concepts of beauty play a particularly crucial role in humans' mental and social life, and may have specific psychobiologic and evolutionary underpinnings. In particular, there is a growing literature on the neurocircuitry underpinning the body schema, body image and facial expression processing, and aesthetic and symmetry judgments. Speculatively, disruptions in cognitive-affective processes relevant to judgements about physical beauty lead to BDD.  相似文献   
208.
209.
In the present study we investigated the relationship between suicidal behavior and aspects of bodily perception and parental care. Measures of bodily perception included measures of tactile sensitivity, body attitudes, and body experiences. Measures of parental care included parental bonding, negative and positive touch, and early maltreatment. One hundred and two adolescents (suicidal and nonsuicidal inpatients, and a control group) participated in the study. It was hypothesized that suicidal adolescents would (1) have higher tactile sensation thresholds, and more negative body attitudes and experiences; and (2) report less parental care, lower positive and higher negative parental touch, and higher parental maltreatment. It was also hypothesized that bodily sensitivity would mediate the relationship between suicidal tendencies and perceived negative early care. These hypotheses were confirmed. The role of a negative bodily self in suicidal behavior is proposed and discussed.  相似文献   
210.
Smolak L  Stein JA 《Body image》2006,3(2):121-129
This study examines the relationship of three sociocultural factors—media influence, peer teasing, and parent teasing/comments and three potential moderator variables—self-esteem, social comparison, and endorsement of male strength and athleticism—to drive for muscularity in middle school boys. There were 287 seventh and eighth grade boys who completed a questionnaire measuring these variables as well as body mass index (BMI) and pubertal status. Results indicated that media influence and male physical attributes endorsement were particularly important correlates of drive for muscularity. These findings have implications for programs designed to prevent body dissatisfaction among adolescent boys.  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