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181.
Previous social dilemma research has shown that sanctioning defection may enhance cooperation. The authors argue that this finding may have resulted from restricting participants to two behaviors (cooperation and defection). In this article, the authors introduce the concept of a "social trilemma" (a social dilemma in which an alternative option to defect is present) and tested the effect of a sanction. The authors show that a sanction only increased cooperation and collective interests in the traditional social dilemma. In a social trilemma, the sanction failed because it caused some people to choose the alternative option to defect. Moreover, the results indicate that this was especially the case when people did not expect fellow group members to cooperate. In this case, the sanction even worked counterproductive because it decreased collective interests. It is concluded that allowing individuals to consider alternative options to defect can reveal the potential detrimental effects of sanctioning systems for the collective.  相似文献   
182.
Dual processing in reasoning: two systems but one reasoner   总被引:1,自引:0,他引:1  
Human reasoning has been characterized as an interplay between an automatic belief-based system and a demanding logic-based reasoning system. The present study tested a fundamental claim about the nature of individual differences in reasoning and the processing demands of both systems. Participants varying in working memory capacity performed a reasoning task while their executive resources were burdened with a secondary task. Results were consistent with the dual-process claim: The executive burden hampered correct reasoning when the believability of a conclusion conflicted with its logical validity, but not when beliefs cued the correct response. However, although participants with high working memory spans performed better than those with lower spans in cases of a conflict, all reasoners showed similar effects of load. The findings support the idea that there are two reasoning systems with differential processing demands, but constitute evidence against qualitative individual differences in the human reasoning machinery.  相似文献   
183.
The current study was based on the hypothesis that chronic developmental stuttering in adults involves a deficiency in oral kinesthesia. The authors used a target-accuracy task to compare oral kinesthesia in adults who stutter (n = 17) and in normal speakers (n = 17). During the task, participants were instructed to make accurate jaw-opening movements in visual and nonvisual feedback conditions. The authors further contrasted oral movement control in a normal response time condition with that in a reaction time condition. Overall, the adults who stutter consistently made significantly less accurate and more variable movements than the control participants in the nonvisual condition, but particularly in the reaction time condition. In general, the present findings suggest that chronic developmental stuttering involves an oral kinesthetic deficiency, although without direct measures of somatosensory function, one cannot exclude a motor deficit interpretation.  相似文献   
184.
This study tested the hypothesis that individual differences in generalized control perception for 43 undergraduate adults may be reflected in Spontaneous Eye Blink Rates during conversation in an interview. Control perception was assessed by means of Rotter's internal-external Locus of Control questionnaires, while Spontaneous Eye Blink Rates were computed from filmed videos of interviews consisting of a series of questions which could presumably have triggered different mental states. Pearson correlations and linear regression analyses indicated that the individual differences in Spontaneous Eye Blink Rates did not differ significantly across different questions, but that Spontaneous Eye Blink Rates measured over the entire interview correlated positively and significantly with an internal Locus of Control (r = .26). This could be interpreted as modest but corroborative evidence that a personality trait reflecting control perception may have a biological component. The possible roles of dopamine neurotransmission and frontal cortex involvement in higher cognition and Locus of Control are discussed.  相似文献   
185.
The present study compared the automaticity levels of persons who stutter (PWS) and persons who do not stutter (PNS) on a practiced finger sequencing task under dual task conditions. Automaticity was defined as the amount of attention required for task performance. Twelve PWS and 12 control subjects practiced finger tapping sequences under single and then dual task conditions. Control subjects performed the sequencing task significantly faster and less variably under single versus dual task conditions while PWS' performance was consistently slow and variable (comparable to the dual task performance of control subjects) under both conditions. Control subjects were significantly more accurate on a colour recognition distracter task than PWS under dual task conditions. These results suggested that control subjects transitioned to quick, accurate and increasingly automatic performance on the sequencing task after practice, while PWS did not. Because most stuttering treatment programs for adults include practice and automatization of new motor speech skills, findings of this finger sequencing study and future studies of speech sequence learning may have important implications for how to maximize stuttering treatment effectiveness. Educational objectives: As a result of this activity, the participant will be able to: (1) Define automaticity and explain the importance of dual task paradigms to investigate automaticity; (2) Relate the proposed relationship between motor learning and automaticity as stated by the authors; (3) Summarize the reviewed literature concerning the performance of PWS on dual tasks; and (4) Explain why the ability to transition to automaticity during motor learning may have important clinical implications for stuttering treatment effectiveness.  相似文献   
186.
Neuroimaging studies and experimental data suggest that symptoms of posttraumatic stress disorder (PTSD) are associated with dysfunctions of neural circuits linking prefrontal cortex and the limbic system that have a role in autobiographic episodic memory. High-frequency repetitive transcranial magnetic stimulation (rTMS) of the right dorsolateral prefrontal cortex (DLPFC) has been suggested to be beneficial to patients with PTSD, transiently alleviating re-experiencing as well as avoidance reactions and associated anxiety symptoms. In healthy humans, converging evidence suggests that rTMS of the right DLPFC interferes with episodic memory retrieval. Hence, we hypothesize that daily applications of rTMS in PTSD patients may reduce access to the set of autobiographical stored events, that, if re-experienced, may cause the overt PTSD symptoms.  相似文献   
187.
It is often assumed that attention is automatically allocated to stimuli relevant to one’s actual goals. However, the existing evidence for this idea is limited in several ways. We investigated whether words relevant to a person’s current goal influence the orienting of attention even when an intention to attend to the goal-relevant stimuli is not present. In two experiments, participants performed a modified spatial cueing paradigm combined with a second task that induced a goal. The results of the experiments showed that the induced goal led to the orientation of attention to goal-relevant words in the spatial cueing task. This effect was not found for words semantically related to the goal-relevant words. The results provide evidence for motivational accounts of attention, which state that the automatic allocation of attention is guided by the current goals of a person.  相似文献   
188.
This study tests the deregulation hypothesis of religious market theory in 26 European and Northern American countries by examining differences in religious involvement between and within countries. The deregulation hypothesis, which is assumed to be universally valid, predicts that religious involvement is higher in deregulated religious markets. Moreover, countries having deregulated religious markets for a longer period of time are supposed to have higher levels of involvement. Therefore, we test the duration hypothesis. This test is important, as it also has been argued that it may take time for deregulation to have an effect on religious involvement. Multilevel analysis on the stacked European and World Value Surveys of 1981, 1990, 2000, and 2006 show that deregulation fosters church attendance, but duration of deregulation does not increase church attendance. Although the deregulation hypothesis cannot be rejected, we find that modernization corrodes church attendance to a larger extent than deregulation can stimulate church attendance.  相似文献   
189.
Abstract: The Jungian analysts who participated in the writing of this paper 1 explicitly or implicitly address issues of social and political stasis, retrogression and change via their particular usages of the concept of the transcendent function. Singer proposes that the transcendent function is a term that is usually applied to individuals in whom symbolic material appears that suggests the reconciling of opposites, leading to psycho‐spiritual growth. He also looks at the notion of the transcendent function as it can appear in a similar way in the collective psyche. In addition, he gives attention to the opposite phenomenon—what might be called the descendent function—as it appears in the collective psyche and its leadership, wherein symbolic material can create the division of groups of people into opposites, mobilizing destructive rather than transformative experience. Meador states that Jung designated the mediating process of assimilating unconscious images and ideas into consciousness as the transcendent function. Just as this synthesizing process can produce insight in the individual, it can also be applied to changes in collective society. Embedded collective assumptions tend to shift when opposites collide, as they did, for example, in the turmoils of the 1960s. Her contribution focuses on the recent revolution in racial and sexual attitudes as the product of a collective struggle between certain ingrained social mores from the past and conflicting new points of view. Samuels’ conclusion is that the concept of the transcendent function has little value with respect to political problems. His contribution focuses on: (i) The limitations of using ideas (such as the transcendent function) derived from analysis with individuals in furtherance of an understanding of social and political phenomena. (ii) The specific problem of a lack of credible psycho‐political models for social progress and regress—he argues that the transcendent function is not useful in this regard. (iii) The question of political aggression, violence and conflict in society is explored from the standpoint of the transcendent function so as to investigate its possible role in the management of political conflict. Samuels severely criticizes what he terms ‘triangulation’ and ‘hyper‐reflection’ on the part of analysts who engage with political debates and issues. (iv) Leadership is examined from the standpoint of the transcendent function which, again, does not seem pertinent. Rather, new discoveries in family psychology about the role of the father have greater possibilities as a basis for new thinking about leadership.  相似文献   
190.
This research explored why strongly identifying followers endorse prototypical leaders by addressing the role of procedural fairness in this process. We introduced the distinction between procedural fairness rules relating to leader benevolence (i.e., whether the leader supports the group’s interests) and follower control (i.e., whether followers can influence the leader’s decisions). We predicted that strongly identifying group members endorse prototypical leaders because they perceive such leaders as acting in line with benevolence related fairness rules rather than because such leaders are perceived as giving followers control. An organizational field study and a laboratory experiment revealed support for these ideas. Our results thus provide insights into why prototypical leaders are endorsed among strongly identifying followers. They also have implications for the procedural fairness literature in showing that frequently studied procedural fairness rules (e.g., voice) do not explain endorsement of leaders believed to support the group’s interests.  相似文献   
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