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   1348篇
  免费   21篇
  1369篇
  2024年   9篇
  2021年   16篇
  2020年   30篇
  2019年   45篇
  2018年   50篇
  2017年   42篇
  2016年   44篇
  2015年   41篇
  2014年   49篇
  2013年   139篇
  2012年   57篇
  2011年   60篇
  2010年   58篇
  2009年   54篇
  2008年   44篇
  2007年   40篇
  2006年   34篇
  2005年   37篇
  2004年   44篇
  2003年   43篇
  2002年   34篇
  2001年   29篇
  2000年   19篇
  1999年   17篇
  1998年   17篇
  1997年   13篇
  1996年   9篇
  1995年   10篇
  1994年   10篇
  1993年   13篇
  1992年   11篇
  1991年   12篇
  1990年   14篇
  1989年   12篇
  1988年   9篇
  1987年   13篇
  1986年   10篇
  1985年   15篇
  1982年   8篇
  1981年   8篇
  1980年   8篇
  1979年   8篇
  1977年   10篇
  1975年   8篇
  1973年   8篇
  1972年   9篇
  1970年   9篇
  1968年   7篇
  1967年   7篇
  1966年   8篇
排序方式: 共有1369条查询结果,搜索用时 15 毫秒
31.
The role of socially desirable responding in the report of treatment motivation and psychological distress by patients seeking surgical treatment for dentofacial disharmony was explored. Participants completed the Balanced Inventory of Desirable Responding (BIDR; Paulhus, 1988), which measures two components of socially desirable responding (SDR): impression management (IM), which is the purposeful tailoring of answers in order to create the most positive social image, and self-deceptive positivity (SDE), which is an honest, but overly positive self-presentation. When simple bivariate relationships were examined, statistically significant inverse associations were observed between socially desirable responding and specific motives for treatment and between SDR and psychological distress. However, the relationship between socially desirable responding and motives for treatment disappeared when the effect of psychological distress was controlled. The positive relationship between psychological distress and the report of social well-being, and self-image motives for treatment remained statistically significant even after the variance attributable to socially desirable responding was removed. Implications of the findings for the evaluation of psychological distress and treatment motivation in this population are discussed.  相似文献   
32.
33.
    
Forensic facial professionals have been shown in previous studies to identify people from frontal face images more accurately than untrained participants when given 30 s per face pair. We tested whether this superiority holds in more challenging conditions. Two groups of forensic facial professionals (examiners, reviewers) and untrained participants were tested in three lab-based tasks: other-race face identification, disguised face identification, and face memory. For other-race face identification, on same-race faces, examiners were superior to controls; on different-race identification, examiners and controls performed comparably. Examiners were superior to controls for impersonation disguise, but not consistently superior for evasion disguise. Examiners' performance on the Cambridge Face Memory Test (CFMT+) was marginally better than reviewers and controls. We conclude that under laboratory-style conditions, professional examiners' identification superiority does not generalize completely to other-race and disguised faces. Future work should administer other-race and disguise face identification tests that allow forensic professionals to follow methods and procedures they typically use in casework.  相似文献   
34.
    
Those who care about and engage in politics frequently fall victim to cognitive bias. Concerns that such bias impacts scholarship recently have prompted debates – notably, in philosophy and psychology – on the proper relationship between research and politics. One proposal emerging from these debates is that researchers studying politics have a professional duty to avoid political activism because it risks biasing their work. While sympathetic to the motivations behind this proposal, I suggest several reasons to reject a blanket duty to avoid activism: (1) even if it reduced bias, this duty would make unreasonable demands on researchers; (2) this duty could hinder research by limiting viewpoint diversity; (3) this duty wrongly implies that academia offers a relative haven from bias compared to politics; and (4) not all forms of political activism pose an equal risk of bias. None of these points suggest that researchers should ignore the risk of bias. Rather, researchers should focus on stronger evidence-based strategies for reducing bias than a blanket recommendation to avoid politics.  相似文献   
35.
36.
Parental involvement in their adolescents’ education plays an important role in promoting their children's academic outcomes. Yet, more research is needed to examine the relationship between parenting practices and parental warmth as well as to consider the potential joint contribution of warmth from both fathers and mothers. Thus, the primary purpose of the current study is to examine the extent to which patterns of parental warmth across fathers and mothers moderate the association between parental involvement and adolescents’ grade point average (GPA) and school engagement behaviors. Latent profile analysis was conducted to identify disparate profiles of fathers’ and mothers’ warmth within a nationally representative sample of 2,306 youths (51% male; mean age = 15.31 years, SD = 1.50; 77% non-Hispanic White) residing in opposite-sex, two-parent families from Wave I and II of the National Longitudinal Study of Adolescent to Adult Health. Latent-class enumeration processes support a five-profile solution characterized by differences in levels of parental warmth and congruency across parents: (a) Congruent High Warmth, (b) Congruent Moderate Warmth, (c) Congruent Low Warmth, (d) Incongruent High Mother/Low Father Warmth, and (e) Incongruent Low Father/Lower Mother Warmth. Subsequent multiple linear regression analyses reveal a moderating effect for Congruent Low Warmth on the relationship between parental involvement and adolescents’ GPA. Ultimately, the results show that variation in parental warmth exists across fathers and mothers with differing impact on adolescents’ outcomes. Excluding one parent without considering the joint effects of both parents will not produce an accurate and precise understanding of parenting in research or practice.  相似文献   
37.
    
According to Whitehead's rectified principle, two individuals are connected just in case there is something self‐connected which overlaps both of them, and every part of which overlaps one of them. Roberto Casati and Achille Varzi have offered a counterexample to the principle, consisting of an individual which has no self‐connected parts. But since atoms are self‐connected, Casati and Varzi's counterexample presupposes the possibility of gunk or, in other words, things which have no atoms as parts. So one may still wonder whether Whitehead's rectified principle follows from the assumption of atomism. This paper presents an atomic countermodel to show the answer is no.  相似文献   
38.
Zaff JF  Blount RL  Phillips L  Cohen L 《Adolescence》2002,37(148):751-773
Much coping research has been conducted comparing members of different ethnic groups using discrete racial classifications. However, the past two decades have seen the construct of ethnicity evolve into a complex variable that must be assessed in a more comprehensive way. This study explored how ethnicity, a discrete variable, and the continuous variables of a person's ethnic identity and self-construal contribute to the use of particular coping strategies across various situations. One hundred twelve seventh graders (67 African Americans and 45 Caucasian Americans) from three suburban middle schools completed questionnaires assessing ethnic identity, self-construal, and coping strategies for medical, test, and social criticism stressors. Results supported the hypothesis that ethnicity as a discrete variable is not associated with coping, but that ethnic identity and self-construal are. It was also found that high scores on the ethnic identity and self-construal scales were indicative of more positive psychological adjustment. Implications for future research and methodological considerations are discussed.  相似文献   
39.
Relationships among science, public policy, and the media have long been a topic of controversy. A discussion of this controversy serves to place views on the Rind et al. affair in a broader context and set the stage for constructing more effective working relationships between scientists and both policy and media experts. To advance these relationships, the author offers several recommendations that emphasize ongoing institutional activities and encourage collaboration with other professional organizations.  相似文献   
40.
Superconditioning is said to occur when learning an association between a conditioned stimulus (CS) and unconditioned stimulus (US) is facilitated by pairing the CS with the US in the presence of a previously established conditioned inhibitor. Previous demonstrations of superconditioning have been criticized because their control conditions have allowed alternative interpretations. Using a within–subjects autoshaping procedure, the present study unambiguously demonstrated superconditioning. The results support the view that superconditioning is the symmetric opposite of blocking.  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