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1.
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Recent investigations of the personality structure of affect have provided evidence for a two-dimensional representation. Larsen and Diener, Person. individ. Diff. 6, 631–636 (1985) report a multitrait-multimethod investigation in which they assert that hedonic level and emotional intensity are the two independent dimensions which comprise the personality structure of affect. However, explicit tests of this assertion were not presented. The present paper provides explicit tests of the independence of these dimensions from each other as well as from the method of measurement by using confirmatory factor analytic techniques. One-, two-, and three-factor models were estimated for data presented by Larsen and Diener (1985). The results of the present investigation strongly support the independence of hedonic level and emotional intensity. This independence does not appear to be an artifact of the method of measurement. The possible role of personality variables in mediating emotional responses to situations is discussed.  相似文献   

3.
Four experiments examined the manner in which item identity and relative position are recovered from visual input. A successivesame/different matching paradigm was designed in which each trial contained a prime and a target display. Each display contained a reference object (i.e., a “+”) and a located object (i.e., a letter, which fell to either the right or the left of the “+”). In Experiment 1, subjects carried out identity judgments on the letters. Experiment 2 examined relative position judgments; in Experiment 3, subjects had to judge both item identity and relative position information. Overall, these initial data suggested that identity and positional information are recovered via independent mechanisms and that these operate concurrently. This suggestion was supported by the results of Experiment 4, which in turn disconfirmed an alternative response account of performance.  相似文献   

4.
Grammatical encoding in aphasia: evidence from a "processing prosthesis"   总被引:3,自引:0,他引:3  
Agrammatic aphasia is characterized by severely reduced grammatical structure in spoken and written language, often accompanied by apparent insensitivity to grammatical structure in comprehension. Does agrammatism represent loss of linguistic competence or rather performance factors such as memory or resource limitations? A considerable body of evidence supports the latter hypothesis in the domain of comprehension. Here we present the first strong evidence for the performance hypothesis in the domain of production: an augmentative communication system that markedly increases the grammatical structure of agrammatic speech while providing no linguistic information, functioning merely to reduce on-line processing demands.  相似文献   

5.
7 Ss scanned search lists for members of a predefined target category. After some practice sessions, they were confronted with test lists. Test lists were same as the training lists, except for the insertion of two hurdle signals between the top of the lists and the position of the target signal. Hurdles were detected by all Ss, and search speed was affected, too. Implications of the findings for a model of skilled search behavior are discussed.  相似文献   

6.
Recently derestricted Freud Archive interviews with Max and Herbert Graf and Herbert's wife shed new light on Max Graf's article, "Reminiscences of Professor Sigmund Freud," published in The Psychoanalytic Quarterly in 1942. To explain discrepancies between the interviews and the earlier article, the author postulates that, in the article, Max Graf purposely distorted or omitted certain details in order not to reveal Herbert's identity as "Little Hans" (Freud 1909). The interviews place incidents reported in the article in a new and more complex light, and also underscore the intensely personal nature of the intellectual development of the psychoanalytic movement.  相似文献   

7.
8.
The American realist artist John Sloan (1871-1951), a leading member of The Eight and the Ashcan School, is best known for his paintings and etchings of New York City life at the turn of the twentieth century--pictures that have endured as major documents in art history. Given the social nature of his early images, contemporaries were perplexed when Sloan became almost exclusively preoccupied with what was perhaps the most unpopular genre in American art--the female nude. Yet despite disapproval from his peers and lack of public interest, he continued to focus on nude studies for over twenty years, and created a series of unusual and disturbing images that so far have defied explanation. Formal analyses exist, but little has been written about the content of these pictures. My study bypasses the question of aesthetic quality that has troubled other art historians, and instead attempts to correlate these works with Sloan's personal life and his early career. When interpreted in the light of his history and his own words, these images reveal Sloan's intimate connection to his depicted female figures--a bond that emerges despite his attempt to maintain an objective distance from his subjects. My analysis is based on the work of D. W. Winnicott, who theorized that cultural production embodies our earliest, most profound relationship to our parents. As I will argue, the late nudes represent an intense period of mature, retrospective self-exploration. While this psychoanalytic investigation is certainly speculative, it is intended to open some possible new ways of understanding Sloan's representations of women.  相似文献   

9.
A simple object-drawing task confirms a three-way association between object categorisation, viewpoint independence, and longer-term visual remembering. Young children (5- to 7-year-olds) drew a familiar object or a novel object, immediately after it had been hidden from view or on the following day. Both objects were shown from a full range of viewpoints or from just two viewpoints, from neither of which would either object normally be drawn after unrestricted viewing. When drawing from short-term memory after restricted viewing, both objects were most likely to be depicted from a seen viewpoint. When drawing from longer-term memory after restricted viewing, the novel object continued to be drawn from a seen viewpoint, but the mug was now most likely to be drawn from a preferred viewpoint from which it had not been seen. Naming the novel object with a novel count noun ("Look at this. This is a dax"), to signal that it belonged to an object category, resulted in it being drawn in the same way as the familiar object. The results concur with other evidence indicating that short-term and longer-term visual remembering are differentially associated with viewpoint-dependent representations of individual objects and viewpoint independent representations of object categories, respectively.  相似文献   

10.
11.
An important step in developing a theory of calibration is establishing what it is that participants become calibrated to as a result of feedback. Three experiments used a transfer of calibration paradigm to investigate this issue. In particular, these experiments investigated whether recalibration of perception of length transferred from audition to dynamic (i.e., kinesthetic) touch when objects were grasped at one end (Experiment 1), when objects were grasped at one end and when they were grasped at a different location (i.e., the middle) (Experiment 2), and when false (i.e., inflated) feedback was provided about object length (Experiment 3). In all three experiments, there was a transfer of recalibration of perception of length from audition to dynamic touch when feedback was provided on perception by audition. Such results suggest that calibration is not specific to a particular perceptual modality and are also consistent with previous research that perception of object length by audition and dynamic touch are each constrained by the object's mechanical properties.  相似文献   

12.
乙肝歧视在我国呈普遍现象,已引起社会的广泛关注.为维护乙肝表面抗原携带者的合法权益,国家相继出台了一系列规章,但收效甚微.从医学和社会学视角分析我国乙肝歧视难以消除的原因,指出职能部门、用人单位、医疗机构、公众、乙肝表面抗原携带者存在的问题和原因,并提出了消除乙肝歧视的措施.  相似文献   

13.
Six pigeons were trained on multiple variable-interval schedules and performance was measured in the presence or absence of another variable-interval schedule (the common schedule) arranged concurrently with both components. Manipulations included varying the rate of reinforcement on the common schedule, leaving the common schedule unchanged while the components of the multiple schedule were varied, varying the multiple schedule components in the absence of the common schedule, and varying one component of the multiple schedule while the other component and the common schedule were unchanged. The normal rate-increasing and rate-decreasing effects of reinforcement rate increase were found, except that changing one multiple schedule component did not affect the response rate in the successively available common schedule component. Both concurrent and multiple schedule performance undermatched obtained reinforcement-rate ratios, but the degree of undermatching in multiple schedules was reliably greater. Allocation of responses between multiple schedule components was unaffected by the concurrent availability of reinforcement, and allocation of responses between concurrent schedules was unaffected by the successive availability of different reinforcement rates.  相似文献   

14.
The prevalence of nightmares and their independence from anxiety   总被引:5,自引:0,他引:5  
Although several studies have examined the prevalence of nightmares and their relationship to anxiety, this is the first to have used daily dream logs, rather than retrospective self-reports, to monitor nightmare frequency. 220 undergraduates were administered self-report measures of anxiety and for 2 weeks recorded the number of their nightmares in logs. 47% of Ss reported at least one nightmare during the study period. The dream logs yielded an estimated mean annual nightmare frequency of 23.6, which is 2.5 times as great as the estimate yielded by retrospective reports (p less than .01). Nightmare frequency and anxiety were uncorrelated. The findings indicate that nightmares are more prevalent than has been reported, and their frequency unrelated to self-reported anxiety.  相似文献   

15.
Kahn D  Chaplan R 《CNS spectrums》2002,7(3):227-30, 232-7
A growing family of medications is used for mood stabilization in bipolar disorder. These medications fall into two broad categories according to likely mechanisms of action. Within the categories, specific drugs may vary in their efficacy for different phases of the disorder. The first category, including lithium, anticonvulsants, and some novel treatments, appears to have mechanisms related to intracellular second messengers. These medications have more pronounced antimanic than antidepressant effects, except for lamotrigine, which has antidepressant effects without precipitating mania. The second group of mood stabilizers is the atypical antipsychotics, which act through dopamine and other monoamines. Olanzapine and in all likelihood other drugs in the class possess marked, acute antimanic properties and possible antidepressant properties, but require further study before they can be used as routine options in long-term care. It is clear that the advent of multiple mood stabilizer candidates has not yet led to a single ideal therapy for bipolar disorder, but rather to options that can be flexibly tailored to the lifetime needs of individual patients, in sequences or combinations, and perhaps in conjunction with other classes of psychotropics.  相似文献   

16.
The aim of the essay is to demonstrate that the contact of European philosophy with Chinese thought in the second half of the 17th and 18th century influenced the rise and development of secularism, which became a distinctive feature of the Western Enlightenment. The first part examines how knowing the history of China and Confucian ethics has questioned biblical chronology and undermined faith as a necessary condition of morality. These allegations were afterwards countered by reinterpreting Confucianism as crypto-monotheism. I will argue this debate has contributed to the birth of secular philosophy of history, which put an end to the Enlightenment Sinophilism. Throughout those changes in the image of China, nothing but an image was discussed: as it would be presented on a basis of the thought of Wang Fuzhi and other representatives of Chinese kaozheng考證 movement, the encounter with the contemporaries of the Westerners would have opened a real dialogue.  相似文献   

17.
In recent years, as the need for global refugee assistance has increased, so have fears and concerns of the costs of refugee resettlement in Western nations. Now, seemingly more than ever, international security and regional development depend largely on the composition and distribution of the world population. In many Western nations, dispersal policies are specifically designed to manage the distribution of recently arrived refugees. Secondary migration presents a challenge to the goals of dispersal policies and raises questions regarding regional development, population pressures, job security, welfare dependency, and the future of global refugee assistance. We survey administrators and caseworkers in a series of qualitative interviews about their experiences with secondary migration. We conclude that the US refugee resettlement system is ill-equipped in handling the complications of secondary migration. These results lead us to reimagine a better strategy for achieving the goals of refugee resettlement.  相似文献   

18.
To keep track of dynamically changing objects in one’s environment, it is necessary to individuate them from other objects, both temporally and spatially. Spatially, objects can be selected from nearby distractors using selective attention. Temporally, object updating processes incorporate new information into existing representations over time. Both of these processes have been implicated in a type of visual masking called object-substitution masking (OSM). Previous studies have found that the number of distractors (impacting selective attention) interacts with the strength of OSM. However, it has been suggested that this interaction is an artifact of ceiling performance at low set sizes, rather than necessitating a failure of attention during masking. Using event-related potentials (ERPs), we examined whether set size and masking interact as measured by markers of selective attention (N2pc) and visual working memory consolidation/maintenance (SPCN). Set size was found to affect the N2pc (200–350 ms) and late SPCN (500–650 ms), reflecting increased demands on selective attention and unnecessary storage respectively. An early window of the SPCN (350–500 ms) was affected by masking, suggesting that OSM influences object consolidation processes in this window, independent of the number of distractors. Overall, it was found that selective attention and visual awareness are dissociable neural processes in OSM, and that they are independently affected by set size and masking manipulations. Moreover, we found that the early SPCN may reflect disruptions to object consolidation, potentially revealing a neural mechanism supporting an object individuation-through-updating account of OSM.  相似文献   

19.
An analysis of 166 word blends provides support for the claim that word frequency effects are located at the phonological level of lexical access. The traditional structural approach to blends has been to view them as involving a sequence of two words where word(2) completes an incomplete word(1), as in yes/right-->yight. The proposal here is that blends are better viewed as homologous to sublexical substitutions. Among other advantages, this approach allows one to distinguish a target word from an intruder. Only those targets which are phonologically related to their intruders are subject to a word frequency effect; others are not.  相似文献   

20.
郁玉英 《中国道教》2007,(6):30-32,33-35
庄子哲学在先秦时期是不同于儒、墨、法等诸家政治哲学的。一部《庄子》,诙诡奇谲,洋洋洒洒,倾注的是庄子对生命深切的终极关怀———人的命运和精神自由。庄子笔下,各色人物你方唱罢我登场。当中有逍遥游于天地,与造化相流行的神人,以己意出法令的人间帝王,欲致君尧舜的士人,恶于世的隐者,普通的匠  相似文献   

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