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981.
    
Novelty detection is essential to adapt to changes. However, the relationship between novelty detection and visual recognition memory remains unclear. To characterize the temporal dynamics of novelty and its connection to familiarity, we probed early behavioural performance of novelty and familiarity in 31 participants using a speeded go/no-go recognition task with a 600-ms response deadline. Responses to familiarity and novelty produced symmetrical biases and correlated accuracies and biases, but novelty decisions were less accurate and had slower minimal reaction times (410?ms). These processes thus appear to be independent, as suggested by a more efficient system in the case of familiarity, but with common factors bringing overlapping contributions to both processes. This may possibly be explained by the more fluent processing of repeated stimuli, but with familiarity and novelty potentially relying on one decision criterion, as suggested by the correlated and remarkably symmetrical biases. This study supports models that conceptualize novelty and familiarity decisions as two partly overlapping processes.  相似文献   
982.
In a randomised wait list-controlled trial with repeated measures pre-, post- and follow-up design, participants (N = 109) with a current self-reported diagnosis of an anxiety disorder and/or depression, took part in an internet-based study. After completing a three-week gratitude diary returning participants had lower scores on measures of depression, anxiety, stress and perceived sleep difficulties and higher scores on a measure of subjective well-being than immediately pre-intervention. At three-week follow-up depression and sleep scores for returning participants were no longer significantly different from pre-intervention, however, improvements for subjective well-being and stress at post-intervention were maintained. At follow-up anxiety scores had not only been maintained but had improved significantly beyond post-intervention results. Intention to treat analyses were conducted and provided support for most completer results. Differences between the two sets of analyses are discussed below. This trial provides support for the use of gratitude diaries as an intervention with distressed populations.  相似文献   
983.
984.
    
In ‘Local pragmatics in a Gricean framework’, Mandy Simons argues that, contrary to the received view, it is possible to accommodate local pragmatic effects utilising just the mechanisms for pragmatic reasoning provided by Grice. Although I agree with this overarching claim, this paper argues that we need to be careful in our understanding of ‘what is said’, and the nature of communicated content in general, when deciding between local and global accounts of pragmatic effects.  相似文献   
985.
    
This study explores the effect of different speaker intonation strategies in audio messages on attention, autonomic arousal, and memory. In this study, participants listened to 16 radio commercials, produced to vary in pitch range across sentences. Dependent variables were self‐reported effectiveness and adequacy, psychophysiological arousal and attention, immediate word recall and recognition of information. Results showed that messages conveyed with pitch variations achieved better scores compared to commercials with a homogenous pitch range across the sentences. This was especially the case when high pitch intonation was followed by low pitch within a sentence. The results increase our understanding of the influence of pitch range on processing by establishing a concrete strategy as a best practice for improving attention and memory.  相似文献   
986.
    
Recent work in the philosophy of mind and cognitive science can help to explain why certain kinds of assertions—made on the basis of information stored in our gadgets rather than in biological memory—are properly criticizable in light of misleading implicatures, while others are not.  相似文献   
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The United States Secret Service is a federal law enforcement agency of the U.S. Department of the Treasury. The Secret Service investigates crimes related to U.S. currency, credit card fraud, forgery of government obligations, and other related violations. However, the Secret Service is perhaps best known for its protective and investigative responsibilities involving the President and Vice President of the United States, members of their immediate families, and visiting foreign dignitaries. During the past 22 years, concern for protective responsibilities has provoked occasional and sometimes fruitful dialogue between the Secret Service and members of the professional behavioral and social sciences communities. This article describes the evolution and future possibilities of that relationship by providing: (a) a brief history and overview of the Secret Service, focusing on its protective and investigative responsibilities, (b) an analysis of the recent contributions of the behavioral and social sciences to the Secret Service, and (c) an assessment of current and future directions to be taken in the professional behavioral sciences intramural and extramural research programs recently established by the Secret Service.  相似文献   
990.
In recent years, residential services for persons with disabilities have changed radically, reflecting a shift from custodial care to habilitation and community participation. This has resulted in a significant shift in the roles of direct-care staff. Improvement of staff performance is recognized as a major objective of agencies providing residential support to persons with disabilities. This study examined the gap between existing technologies of support and performance of direct-care staff, and focused on participation in an important activity of daily living, meal preparation. This study compared initial, baseline levels of participation to levels of involvement observed during three experimental intervention phases introduced sequentially within a multiple-baseline design: staff prompting by interventionists, staff self-management, and staff training. Increases from baseline levels of participation were observed for all five participating staff-resident dyads. High levels of variability were observed in some dyads and amounts of increase differed across dyads. Findings are explained in terms of dyad-specific information. A model of staff performance is presented along with implications for high-quality residential service.  相似文献   
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