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241.
Two experiments are reported that test the general hypothesis that learning from a small scale map proceeds in a global to local fashion, structured by the spatial subdivisions present in the map. In Experiment 1, a fairly simple map depicting a single fictitious country containing provinces and cities was used as the to-be-learned stimulus. Evidence for a provincial to capital to city learning process was found, with map recall best when subjects used an imagery learning strategy. In Experiment 2, a more complex map containing multiple countries, with provincial and city elements present was used. The global to local learning process was replicated, as well as the beneficial effects of an imagery study strategy. Results are discussed in terms of progressive image differentiation and total information set size.  相似文献   
242.
The effects of conscious expectancies and attention on event-related potentials (ERP) and choice reaction times (RT) and their modulation by stimulus sequence were studied. Subjects retrospectively reported their expectancy of, and attention to, the terminal tones of short series. ERPs and RTs showed the usual sequential effects that were modulated by practice. As ratings were affected by only a few of the stimulus sequence, conscious access to sequence-based expectancy or attention appears to be fragmentary. Increased P300 amplitude with attention indicates conscious access to processing capacity. RTs and P300 latencies suggest stimulus processing time to decrease with sequence-based and consciously accessible expectancy. Differential effects of stimulus sequences and conscious expectancies on P300 amplitude indicate influences of two varieties of expectancy.  相似文献   
243.
The Hospital Anxiety and Depression Scale (HADS; Zigmond - Snaith, 1983) is widely used; however, its factor structure is unclear, with studies reporting differing unidimensional, two-factor and three-factor models. We aimed to address some key theoretical and methodological issues contributing to inconsistencies in HADS structures across samples. We reviewed existing HADS models and compared their fit using confirmatory factor analysis (CFA). We also investigated methodological effects by comparing factor structures derived from Rasch and Principal Components Analysis (PCA) methods, as well as effects of a negative wording factor. An Australian community-dwelling sample consisting of 189 females and 158 males aged 17–86 (M = 35.73, SD = 17.41) completed the 14-item HADS. The Rasch Analysis, PCA and CFA all supported the original two-factor structure. Although some three-factor models had good fit, they had unacceptable reliability. In the CFA, a hierarchical bifactor model with a general distress factor and uncorrelated depression and anxiety subscales produced the best fit, but the general factor was not unidimensional. The addition of a negative wording factor improved model fit. These findings highlight the effects of differing methodologies in producing inconsistent HADS factor structures across studies. Further replication of model fit across samples and refinement of the HADS items is warranted.  相似文献   
244.
The effects of technological change have political implications. A “disturbance,” such as the rise of the Internet as a mass medium, brings about new policy issues and establishes new interest organizations in the lobbying community. The differential mobilization of interests can affect the resolution of these policy issues. I combine face-to-face interviews with Washington representatives from organizations involved in Internet policy debates with compiled data on the extent of their involvement to outline the difficulties that organizations face when building lobbying capacity, developing an agenda, and forming coalitions. The results indicate that new entrants face substantially more constraints than established interests and that these differences may affect policy outcomes. He formerly served as Research Director for the California Commission on Internet Political Practices.  相似文献   
245.
Suicide is the ultimate outcome of poor psychological well-being; however, there is a paucity of research examining the link between occupation and suicide, despite early academic interest and the known importance of work to our everyday lives. We propose that this body of research was abandoned prematurely, and we provide a reanalysis by integrating the Job Characteristics Model and the Conservation of Resources model with extant suicide research. Specifically, we hypothesize that work design characteristics (job autonomy, task variety, physical demands) and threats to personal resources (absence of viewing work-as-career, work-family conflict, family-work conflict, job dissatisfaction) are linked to suicide attempts via depression and suicidal ideation. Utilizing three measurement occasions and 2,855 participants from the AddHealth database, our findings indicate that job autonomy, task variety, work-family conflict, family-work conflict, and job dissatisfaction all indirectly contribute to employees' suicide attempts via depression and suicidal ideation. Thus, negative employee perceptions of the workplace environment have much more severe consequences than is typically examined. Based on these results, we provide recommendations for developing a theoretically derived nomological net around suicidal behavior in an organizational context, and offer strategies for managers and employees to construct a work environment that is conducive to employee well-being.  相似文献   
246.
Levinas is usually discussed as a philosopher wrestling with the nature of our experience of others, ethical obligation, and the divine. Unlike other phenomenologists, such as Husserl and Heidegger, he is not often mentioned in discussions about issues in philosophy of mind. His work in that area, especially on perception, is underappreciated. He gives an account of the nature of perceptual experience that is remarkable both in how it departs from that of others in the phenomenological tradition and for how it fits in among presently available views about the nature of perceptual experience, namely, as a form of naïve realism.  相似文献   
247.
In this paper, I advance a new interpretation of Heidegger's reflections on art as we find them in his essay, ‘The Origin of the Work of Art’. I begin, in Section 1, by uncovering the fundamental concern that motivates Heidegger's essay. I show that Heidegger's reflections on art are part of his attempt to uncover a path beyond the history of metaphysics. I then suggest, in Section 2, that while Heidegger does think that art may allow for the overcoming of metaphysics, recent interpreters [Dreyfus ( 2005 ), Thomson ( 2011 ), and Young ( 2001 )] have mistook the kind of art that Heidegger has in mind here. The kind of art that can allow for the overcoming of metaphysics, I argue, is not art that simply thematizes and/or reconfigures cultural worlds (as these interpreters have argued). It is instead what Heidegger calls ‘primal poesy’. After discussing the nature of primal poesy, I show in more detail how this kind of art may be capable of getting us beyond the history of metaphysics in Section 3. Finally, in Section 4, I reconsider the more common reading of ‘The Origin of the Work of Art’ in light of the interpretation I've offered in Sections 2 and 3.  相似文献   
248.
In this commentary, we argue that a generally sound therapeutic technique—Socratic questioning—is ill-suited to address a common variant of combat-related emotional and psychological distress. Specifically, moral injury is a term used to describe a syndrome of shame, self-handicapping, anger, and demoralization that occurs when deeply held beliefs and expectations about moral and ethical conduct are transgressed. Importantly, moral injury can and often does result from instances of intentional perpetration. We contend that challenging the accuracy of self-blame in such cases is conceptually problematic and potentially harmful. Such an approach is based on a questionable premise—i.e., that self-blame and resulting guilt are inherently illogical or inaccurate. Though this is often the case, it is not invariably so. We briefly describe an alternate approach—Adaptive Disclosure—that allows for accurate and legitimate self-blame when warranted but also promotes the possibilities of self-forgiveness, compassion, and moral reparation.  相似文献   
249.
Prior work has found that people occasionally seek useless information, a violation of strict rationality. The present work examined whether and why curiosity can also cause individuals to seek predictably harmful information. In four studies, participants were given the opportunity to gain knowledge of questionable personal value. In each case, participants focused on their curiosity about the information and underweighted its consequences. As a result, participants tended to seek knowledge that they themselves believed they would be better off without. Consistent with Loewenstein’s [Loewenstein, G. (1996). Out of control: Visceral influences on behavior. Organizational Behavior and Human Decision Processes, 65, 272–292] analysis of visceral factors in decision making, these effects diminished with a time delay and when deciding whether to expose someone else to unpleasant information. These results shed light on a common yet paradoxical aspect of human behavior that presents a counterpoint to traditional hedonistic models of human motivation.  相似文献   
250.
A randomly selected sample of 549 women age 55 years and older and 2,669 women age 18–34 years was interviewed via telephone to determine prevalences of physical and sexual assault, posttraumatic stress disorder (PTSD) symptomatology, and depression. Prevalences of sexual and physical assaults were lower in older compared to younger women. In addition, given a trauma, prevalences and proportionate risk of posttraumatic psychopathology and depression were also lower for older, relative to younger women. Specifically, multivariate analyses revealed that sexual assault predicted only PTSD avoidance in older adults, but all forms of PTSD symptomatology and depression in younger adult women. Similarly, physical assault predicted only PTSD re-experiencing symptoms in older women, but all forms of PTSD symptoms and depression in younger women. Self-reported health status was not associated with any increased risk of psychopathology, and low income predicted increased avoidance and depression only in younger women.  相似文献   
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