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1.
How rapidly does boundary extension occur? Across experiments, trials included a 3-scene sequence (325 ms/picture), masked interval, and repetition of 1 scene. The repetition was the same view or differed (more close-up or wide angle). Observers rated the repetition as same as, closer than, or more wide angle than the original view on a 5-point scale. Masked intervals were 100, 250, 625, or 1,000 ms in Experiment 1 and 42, 100, or 250 ms in Experiments 2 and 3. Boundary extension occurred in all cases: Identical views were rated as too "close-up," and distractor views elicited the rating asymmetry typical of boundary extension (wider angle distractors were rated as being more similar to the original than were closer up distractors). Most important, boundary extension was evident when only a 42-ms mask separated the original and test views. Experiments 1 and 3 included conditions eliciting a gaze shift prior to the rating test; this did not eliminate boundary extension. Results show that boundary extension is available soon enough and is robust enough to play an on-line role in view integration, perhaps supporting incorporation of views within a larger spatial framework.  相似文献   

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Conclusion This essay took one of the externalities of education, equality of opportunity, and suggested that the more extensive state intervention argued for by the left was not needed for its provision. This was argued by saying that what the left wanted from equality of opportunity was not equality as such, but merely adequate resources for all. An adequate education it was suggested, could be provided without extensive state intervention for the great majority of children. Only for those children who were too poor, or whose parents were too irresponsible, would it be necessary for the state to intervene to ensure the provision of education, and then only to ensure that these children had access to sufficient funds to enable them to share in the educational experiences provided for other children.Several details in this argument need to be worked out in more detail, including the important matter of exactly what an adequate education might comprise. However, if these details could be worked out satisfactorily, the argument could serve to challenge the left's anxieties about moves towards a market in educational provision. The argument suggests that such moves need not lead to the sacrifice of those externalities which the left holds dear.  相似文献   

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With the rapidly dramatic environmental change and intensive competition, tourism organisations are required to adopt advanced marketing strategies and techniques. Recently, digital content marketing (DCM) has become one of the most prominent marketing tools that has substantial benefits and influences in different settings and domains. To this end, it is crucial to understand the effect of DCM on consumer behavior within the tourism context. Therefore, this research empirically examines an extended technology acceptance model (TAM) model to investigate and compare the influence of DCM on travel and tourism consumer behavior in two distinct countries in the Middle East and North Africa (MENA) region. A quantitative approach was adopted by collecting surveys from a convenience sample of 285 and 122 participants in Egypt and Oman, respectively. The findings of PLS‐structural equation modelling revealed that the TAM major constructs were good elucidating the attitude and behavior toward using of DCM for tourism purposes. It is also found that perceived enjoyment and perceived convenience are antecedents of customers' attitudes, which in turn, influence their intention and behavior of using DCM to buy or select a certain tourism product/service. The current study contributes to knowledge of DCM literature in the tourism field in general and within the MENA region in particular. It also adds to studies on TAM and digital technologies by extending two critical constructs related to tourism consumer behavior. The practical implications will greatly support tourism marketers and authorities to develop their tourism strategies and marketing activities. Future research can be expanded to study different target groups comprehending region differences.  相似文献   

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This study explores the social impact of ADHD, with and without opposition-defiant behaviour (ADHD+ODD (n= 22) and ADHD-only (n= 18)), in 9- to 12- year old girls compared to girls without ADHD (n= 40). Girls played a computer game involving simulated players, and mothers and teachers completed rating scales. In general, mothers and teachers saw girls with ADHD+ODD as more overtly and relationally aggressive and less prosocial than girls with ADHD-only, who were seen as more overtly and relationally aggressive and less prosocial than control girls. On the computer game, girls with ADHD+ODD were more overtly aggressive, more directly relationally aggressive, and showed less skilled behaviour than the other groups. Girls with ADHD-only showed less covert, indirect relational aggression and more socially awkward interactions than girls in the control group on the computer game. In all, the results indicate that girls with ADHD, with and without ODD behaviour, engage in socially detrimental behaviours.  相似文献   

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The idea that strong social relationships can buffer the negative effects of stress on well‐being has received much attention in existing literature. However, previous studies have used less than ideal research designs to test this hypothesis, making it difficult to draw firm conclusions regarding the buffering effects of social support. In this study, we examined the buffering hypothesis in the context of reaction and adaptation to widowhood in three large longitudinal datasets. We tested whether social relationships moderated reaction and adaptation to widowhood in samples of people who experienced loss of a spouse from three longitudinal datasets of nationally representative samples from Germany (N = 1,195), Great Britain (N = 562), and Australia (N = 298). We found no evidence that social relationships established before widowhood buffered either reaction or adaptation to the death of one's spouse. Similarly, social relationships that were in place during the first year of widowhood did not help widows and widowers recover from this difficult event. Social relationships acquired prior to widowhood, or those available in early stages of widowhood, do not appear to explain individual differences in adaptation to loss.  相似文献   

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While suicide is recognised as one of the leading causes of death in Australia, it is often presumed that fatal road crashes are primarily accidental in nature. However, international research has indicated that deliberate attempts at self-harm while driving may account for between 1.1% and 7.4% of road crashes. Despite the personal and financial costs associated with such events, few studies have examined the extent of motor vehicle suicides (MVS) or the circumstances surrounding such incidents in Australia. Given this, the current study reviewed coronial, police and toxicology findings of 762 motor vehicle fatalities in Queensland (Australia) during the period 2011 to 2015 to determine the frequency of confirmed cases and explore the prevalence (and characteristics) of possible MVS that remain undetected. In total, 22 confirmed cases were identified, and such events shared significant similarities with 14 possible events, including evidence of recent emotional upset, adversity and mental health diagnoses. In contrast, differences between the groups were limited to confirmed cases being more likely to involve males and contain a suicide note or evidence of past suicidality, while possible cases were more likely to involve a multiple vehicle impact with a truck. Importantly, crucial information regarding the deceased’s psychological state and life circumstances (e.g., psychological autopsy) was not reported in many cases. Corresponding qualitative analysis of the coroners final determination (between the two groups) revealed the occurrence of the word suicide to occur seven times (31.8%) among confirmed cases and five times (35.7%) for possible casers. Furthermore, the coroners final determination of intent to suicide was open or undetermined in six of the possible cases (43%), which further suggests a reluctance (or procedural uncertainty) to categorically identify MVS. The paper further reviews the main findings, illuminates core challenges associated with identifying MVS and proposes a need for future investigations to incorporate a more standardised and evidence-based approach in order to effectively identify such events.  相似文献   

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Various analytical tools originally developed for theories of mechanistic explanation have recently been imported into the ongoing debate on the hypothesis of (extracerebrally) extended cognition (HEC). One such tool that appears particularly relevant to that debate is Craver’s mutual manipulability account of constitution (MM), most of all because it promises to settle the debate on experimental grounds. This paper investigates whether it is possible to deliver on that promise. We first find that, far from grounding an experimental evaluation of HEC, MM is conceptually incompatible with both internalist and externalist accounts of cognition. Next, we propose a suitable modification of MM, MM*, but it turns out that MM* presupposes rather than produces clarity on the extension of cognition. Moreover, subject to MM* the inference to constitution is radically empirically underdetermined. Finally, we argue that our results can be generalized and conclude that, for principled reasons, it is impossible to experimentally determine whether cognitive processes have extracerebral constituents. Determining the extension of cognition is an inherently pragmatic matter.  相似文献   

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Some popular ideas about diversity today emphasize the uniqueness and potential in each individual and posit that all differences across individuals count the same as long as they are “true to themselves.” These ideas saturate current antidiscrimination discourses, but their impact on what might be perceived as discrimination has hardly been tested empirically. This article argues that the direction of that impact may not be taken for granted and advances two hypotheses. First, individual diversity (ID) ideology may direct attention to the alleged psychological attributes of minority group members, rather than to social inequalities and discrimination. Secondly, ID ideology may direct attention towards discrimination only if the target is seen as “authentically unique” (the prototype of ID). Both hypotheses were tested and supported in two studies addressing Greek participants’ perceptions of immigrant children’s difficulties. Study 2 further controlled for possible mediation effects. The discussion suggests that ID ideology might paradoxically rationalize inequalities and discrimination, as well as implicitly raise elitist expectations from minority group members.  相似文献   

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This article provides a comprehensive and critical overview of existing research that investigates (directly and indirectly) the religio-spiritual dimensions of electronic dance music culture (EDMC) (from disco, through house, to post-rave forms). Studies of the culture and religion of EDMC are explored under four broad groupings: the cultural religion of EDMC expressed through ‘ritual’ and ‘festal’; subjectivity, corporeality and the phenomenological dance experience (especially ‘ecstasy’ and ‘trance’); the dance community and a sense of belonging (the ‘vibe’ and ‘tribes’); and EDMC as a new ‘spirituality of life’. Moving beyond the cultural Marxist approaches of the 1970s, which held youth (sub)cultural expressions as ‘ineffectual’ and ‘tragic’, and the postmodernist approaches of the early 1990s, which held rave to be an ‘implosion of meaning’, recent anthropological and sociological approaches recognise that the various manifestations of this youth cultural phenomenon possess meaning, purpose and significance for participants. Contemporary scholarship thus conveys the presence of religiosity and spirituality within contemporary popular cultural formations. In conclusion, I suggest that this and continuing scholarship can offer useful counterpoint to at least one recent account (of clubbing) that overlooks the significance of EDMC through a restricted and prejudiced apprehension of ‘religion’.  相似文献   

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The use of attention training protocols for the treatment of generalized social anxiety disorder (SAD) is undergoing increased examination. Initial investigations were positive but more recent investigations have been less supportive of the treatment paradigm. One significant limitation of current investigations is overreliance on self-report. In this investigation, we expanded on initial investigations by using a multimodal assessment of patient functioning (i.e., including behavioral assessment). Patients with a primary diagnosis of SAD (n = 31) were randomly assigned to eight sessions of attention training (n = 15) or placebo/control (n = 16). Participants were assessed at pre- and posttreatment via self- and clinician-report of social anxiety as well as anxious and behavioral response to two in vivo social interactions. Results revealed no differences between groups at posttreatment for all study outcome variables, suggesting a lack of effect for the attention training condition. The results are concordant with recent investigations finding a lack of support for the use of attention training as an efficacious treatment for patients with SAD.  相似文献   

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Adaptiveness constitutes coping consistently with Stressors so to reduce distress or, at worst, not aggravate it. Accordingly, it should moderate the adverse impact of hassles. Undergraduate volunteers (N = 200) responded to measures of hassles, adaptiveness, and the criteria of subjective distress, psychiatric symptomatology and minor physical ailments. In all three regression analyses, hassles made a substantial positive contribution and adaptiveness a small negative contribution to adverse outcome. The interaction between hassles and adaptiveness was non-significant in all three cases. Alternative interpretations were identified to guide further research.  相似文献   

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Boredom is a prevalent emotion with potential negative consequences. Previous research has associated boredom with outcomes indicating both high and low levels of arousal and activation. In the present study we propose that the situational context is an important factor that may determine whether boredom relates to high versus low arousal/activation reactions. In a correlational (N?=?443) and an experimental study (N?=?120) we focused on the situational factor (perceived) task autonomy, and examined whether it explains when boredom is associated with high versus low arousal affective reactions (i.e., frustration versus depressed affect). Results of both studies indicate that when task autonomy is low, state boredom relates to more frustration than when task autonomy is high. In contrast, some support (i.e., Study 1 only) was found suggesting that when task autonomy is high, state boredom relates to more depressed affect than when task autonomy is low. These findings imply that careful attention is needed for tasks that are relatively boring. In order to reduce frustration caused by such tasks, substantial autonomy should be provided, while monitoring that this does not result in increased depressed affect.  相似文献   

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Faith‐based organizations might be ideal social service providers, claiming to transform clients’ lives with holistic support while meeting immediate needs. While organizations have such goals, their success is impacted by constituencies with differing goals for the organization. Clients with goals not commensurate with an organization's may compromise its ability to attain its goals. Three questions are examined here: What are the goals of faith‐based service providers? When asked what they think about the services, do clients share the organizational goals? Are organizations likely to meet either set of goals? Homeless persons patronizing faith‐based soup kitchens were interviewed; service activities of organizations were observed. Clients’ goals focused on survival in their current situation. Organizations’ goals ranged from meeting clients’ immediate needs to transforming clients through spiritual restoration. Congregations studied met clients’ immediate needs. However, clients’ accommodational goals were potentially problematic for organizations with spiritual goals.  相似文献   

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