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461.
Although strong norms exist against discrimination, majority group members are surprisingly unlikely to respond assertively to discrimination when they witness it. A number of factors contribute to majority group members' nonresponse, including lack of intergroup contact, motivation not to see discrimination, unsupportive social norms, and the sense that only members of affected groups are entitled to respond to discrimination. This paper reviews the published evidence supporting this pattern and presents a model of targeted social referencing, whereby majority group members look to, and are uniquely influenced by, the opinions of minority group members in the domain of discrimination. This article reviews the causes and implications of targeted social referencing and proposes interventions aimed at increasing majority group responses to discrimination.  相似文献   
462.
Researchers explored predictors of meaning in life such as physical and mental health and volunteerism in a representative sample of older adults. Measures included the Geriatric Depression Scale and the Life Regard Index. Implications for counseling older adults are discussed.  相似文献   
463.
Five to 10% of all cases of breast and ovarian cancer are attributed to a heritable genetic predisposition. Transmission of BRCA1 and BRCA2 mutations is equally likely through maternal or paternal lineage; however, fewer referrals to cancer genetics clinics appear to be made for a paternal, than maternal, family history of breast and/or ovarian cancer. To examine this potential bias, a retrospective review of 315 patient and family charts was conducted by one familial cancer clinic in Toronto, Canada. Referral letters, risk estimates, and family histories were analyzed to identify significant differences between patients referred with maternal and paternal family histories. It was determined that patients are approximately five times more likely to be referred with a maternal family history of breast and/or ovarian cancer as compared to those with a paternal family history (p = <.0001). Individuals with a paternal family history were found to have a different, and higher, pattern of risk estimates (p = .00064). No significant difference was seen between the type of referrals sent by general practitioners, oncologists, and gynecologists. Recommendations to increase the awareness of paternal family history in assessing cancer risk are provided.  相似文献   
464.
Individuals low in working memory capacity (WMC) exhibit impaired performance on a variety of cognitive control tasks. The executive-attention theory of WMC (Engle & Kane, 2004) accounts for these findings as failures of goal maintenance and response conflict resolution. Similarly, the context-processing view (Braver et al., 2001) provides an explanation of cognitive control deficits observed in schizophrenia patients and older adults that is based on the ability to maintain context information. Instead of maintenance deficits, the inhibition view (Hasher, Lustig, & Zacks, 2007) states that older adults and individuals low in WMC primarily have an impairment in the ability to inhibit information. In the current experiment, we explored the relationships among these theories. Individuals differing in performance on complex span measures of WMC performed the AX-Continuous Performance Test to measure context-processing performance. High-WMC individuals were predicted to maintain the context afforded by the cue, whereas low-WMC individuals were predicted to fail to maintain the context information. Low-WMC individuals made more errors on AX and BX trials and were slower to respond correctly on AX, BX, and BY trials. The overall pattern of results is most consistent with both the executive-attention and context-processing theories of cognitive control.  相似文献   
465.
The current study draws on motivated information processing in groups theory to propose that leadership functions and composition characteristics provide teams with the epistemic and social motivation needed for collective information processing and strategy adaptation. Three-person teams performed a city management decision-making simulation (N=74 teams; 222 individuals). Teams first managed a simulated city that was newly formed and required growth strategies and were then abruptly switched to a second simulated city that was established and required revitalization strategies. Consistent with hypotheses, external sensegiving and team composition enabled distinct aspects of collective information processing. Sensegiving prompted the emergence of team strategy mental models (i.e., cognitive information processing); psychological collectivism facilitated information sharing (i.e., behavioral information processing); and cognitive ability provided the capacity for both the cognitive and behavioral aspects of collective information processing. In turn, team mental models and information sharing enabled reactive strategy adaptation.  相似文献   
466.
Conceptual representations are at the heart of our mental lives, involved in every aspect of cognitive functioning. Despite their centrality, a long-standing debate persists as to how the meanings of concepts are represented and processed. Many accounts agree that the meanings of concrete concepts are represented by their individual features, but disagree about the importance of different feature-based variables: some views stress the importance of the information carried by distinctive features in conceptual processing, others the features which are shared over many concepts, and still others the extent to which features co-occur. We suggest that previously disparate theoretical positions and experimental findings can be unified by an account which claims that task demands determine how concepts are processed in addition to the effects of feature distinctiveness and co-occurrence. We tested these predictions in a basic-level naming task which relies on distinctive feature information (Experiment 1) and a domain decision task which relies on shared feature information (Experiment 2). Both used large-scale regression designs with the same visual objects, and mixed-effects models incorporating participant, session, stimulus-related and feature statistic variables to model the performance. We found that concepts with relatively more distinctive and more highly correlated distinctive relative to shared features facilitated basic-level naming latencies, while concepts with relatively more shared and more highly correlated shared relative to distinctive features speeded domain decisions. These findings demonstrate that the feature statistics of distinctiveness (shared vs. distinctive) and correlational strength, as well as the task demands, determine how concept meaning is processed in the conceptual system.  相似文献   
467.
Modern dispensationalism in the United States has been a thorny sociological problem. The sociodiscursive mechanism(s) by which dispensationalist preachers are able to propagate their message has yet to be determined. The theoretical work of Martin Riesebrodt, specifically his discussion of salvific demand, legitimation, and discursive and behavior‐regulating practices, sheds light on Tim LaHaye and Jerry Jenkins's best‐selling Left Behind series and the equally popular dispensationalist writings of John Hagee. Dispensationalists create a demand for their message through the interpretation of current events using the apocalyptic lens of the dispensational scenario, which points to the imminence of the rapture and the global doom that will follow. As part of the propagandizing discourse (discursive practices) that promises escape from this cataclysm, dispensationalists preach a set of behavior‐regulating practices that seek to constrain and control the actions of their adherents.  相似文献   
468.
469.
Measurement and definition of sexual orientations have increasingly become a central focus in both research design and public policy debates. This paper reviews major methods, and their theoretical underpinnings, for the definition and measurement of sexual orientations, highlighting their limitations and pitfalls, both practical and conceptual. The increasing politicization of this area is discussed and cautioned against. Recommendations, both general and geared toward measurement concerns with adolescent populations, are made. A specific measurement strategy, which can be utilized at a number of different levels, is detailed.  相似文献   
470.
Abstract

Weeping has traditionally been seen as a sign of weakness, and laughter as a sign of health. In the current study, attitudes and reactions toward emotional expressions were evaluated in a laboratory setting. Subjects (n = 168) viewed a movie with a confederate who cried, laughed, or expressed no emotion; they then engaged in 3 minutes of videotaped interaction. Results indicated that men were liked best when they cried, and women when they did not. Criers were seen as more depressed and emotional than individuals who laughed, but not as more feminine. More personal conversations were initiated in the Control condition, and contagion occurred in the Laugh condition, where moods were most positive. These results are consistent with other research which suggests that gender role expectations of emotional expression, especially crying, may have changed in recent years; they also demonstrate that reactions to others' expressions depend upon the expression and also the expressor.  相似文献   
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