153 research outputs found

    Supporting the retention of non-traditional students in Higher Education using a resilience framework

    Get PDF
    Student drop-out in higher education is an increasingly important issue across Europe, but there are substantial disparities between countries and institutions which suggest that variations in policies and practices may influence student retention and success. Numerous schemes have been devised to increase student retention, frequently focusing on non-traditional groups. Retention efforts include scholarships and bursaries, enhanced monitoring and support measures, and specialist teams of staff or peer mentors. Theoretical understanding of the withdrawal of non-traditional students typically draws on social and cultural capital concepts (Bourdieu, 1986), which may have led to a rather deterministic approach to student success. Research with non-traditional students on two distinct but related projects at a UK university led us to consider the concept of resilience in helping to understand student retention and success. This paper discusses the concept of resilience and – drawing on our experiences of using a resilience framework for analysis of risk and protective factors in these two projects – considers how it might be of use in supporting student retention in the wider European context

    The Epistemic Status of Processing Fluency as Source for Judgments of Truth

    Get PDF
    This article combines findings from cognitive psychology on the role of processing fluency in truth judgments with epistemological theory on justification of belief. We first review evidence that repeated exposure to a statement increases the subjective ease with which that statement is processed. This increased processing fluency, in turn, increases the probability that the statement is judged to be true. The basic question discussed here is whether the use of processing fluency as a cue to truth is epistemically justified. In the present analysis, based on Bayes’ Theorem, we adopt the reliable-process account of justification presented by Goldman (1986) and show that fluency is a reliable cue to truth, under the assumption that the majority of statements one has been exposed to are true. In the final section, we broaden the scope of this analysis and discuss how processing fluency as a potentially universal cue to judged truth may contribute to cultural differences in commonsense beliefs

    Creating Non-Believed Memories for Recent Autobiographical Events

    Get PDF
    A recent study showed that many people spontaneously report vivid memories of events that they do not believe to have occurred [1]. In the present experiment we tested for the first time whether, after powerful false memories have been created, debriefing might leave behind nonbelieved memories for the fake events. In Session 1 participants imitated simple actions, and in Session 2 they saw doctored video-recordings containing clips that falsely suggested they had performed additional (fake) actions. As in earlier studies, this procedure created powerful false memories. In Session 3, participants were debriefed and told that specific actions in the video were not truly performed. Beliefs and memories for all critical actions were tested before and after the debriefing. Results showed that debriefing undermined participants' beliefs in fake actions, but left behind residual memory-like content. These results indicate that debriefing can leave behind vivid false memories which are no longer believed, and thus we demonstrate for the first time that the memory of an event can be experimentally dissociated from the belief in the event's occurrence. These results also confirm that belief in and memory for an event can be independently-occurring constructs

    Recollection, perception, imagination

    Get PDF
    Remembering a cat sleeping (specifically, recollecting the way the cat looked), perceiving (specifically, seeing) a cat sleeping, and imagining (specifically, visualizing) a cat sleeping are of course importantly different. Nonetheless, from the first-person perspective they are palpably alike. Our first question is: Q1 What are these similarities (and differences)? The question can equally well be asked about other modalities—a purring cat could be substituted for a sleeping one, for example. But the chief examples will be visual. Despite the similarities between remembering, seeing, and imagining, one can readily distinguish them in one’s own case. When one sees a cat sleeping, one is often in a position to know that one sees a cat sleeping. (Or, at least, to know that one sees something, which perhaps unbeknownst to one is a cat sleeping.) In ordinary cases, there is no danger of confusing vision with recollection or imagination. Although confusion between recollection and imagination is more likely, it is not pervasive: usually there is little difficulty in knowing that one is recalling a cat sleeping, not (merely) visualizing a cat sleeping. 1 Our second question concerns this latter fact: Q2 How does one tell that one is recalling (and so not perceiving or imagining)? “By introspection ” is no doubt a correct answer, if ‘introspection ’ is taken as a label for that special first-person method—whatever it is—that delivers knowledge of one’s mental life. Correct, but hardly illuminating. Of course, there are versions of Q2 for perceiving and imagining, with equally unobvious substantive answers. The version of Q2 for perception will be addressed en route to answering the version for recollection. 1 Seeming to recall is an important category, but space precludes the discussion it deserves.

    Negative Priming Under Rapid Serial Visual Presentation

    Get PDF
    Negative priming (NP) was examined under a new paradigm wherein a target and distractors were temporally separated using rapid serial visual presentation (RSVP). The results from the two experiments revealed that (a) NP was robust under RSVP, such that the responses to a target were slower when the target served as a distractor in a previous trial than when it did not; (b) NP was found regardless of whether the distractors appeared before or after the targets; and (c) NP was stronger when the distractor was more distinctive. These findings are generally similar to those on NP in the spatial search task. The implications for the processes causing NP under RSVP are discussed in the current paper

    Improving the annotation of the Heterorhabditis bacteriophora genome

    Get PDF
    Background: Genome assembly and annotation remain exacting tasks. As the tools available for these tasks improve, it is useful to return to data produced with earlier techniques to assess their credibility and correctness. The entomopathogenic nematode Heterorhabditis bacteriophora is widely used to control insect pests in horticulture. The genome sequence for this species was reported to encode an unusually high proportion of unique proteins and a paucity of secreted proteins compared to other related nematodes. Findings: We revisited the H. bacteriophora genome assembly and gene predictions to determine whether these unusual characteristics were biological or methodological in origin. We mapped an independent resequencing dataset to the genome and used the blobtools pipeline to identify potential contaminants. While present (0.2% of the genome span, 0.4% of predicted proteins), assembly contamination was not significant. Conclusions: Re-prediction of the gene set using BRAKER1 and published transcriptome data generated a predicted proteome that was very different from the published one. The new gene set had a much reduced complement of unique proteins, better completeness values that were in line with other related species’ genomes, and an increased number of proteins predicted to be secreted. It is thus likely that methodological issues drove the apparent uniqueness of the initial H. bacteriophora genome annotation and that similar contamination and misannotation issues affect other published genome assemblies

    The Mere Exposure Effect in the Domain of Haptics

    Get PDF
    Background: Zajonc showed that the attitude towards stimuli that one had been previously exposed to is more positive than towards novel stimuli. This mere exposure effect (MEE) has been tested extensively using various visual stimuli. Research on the MEE is sparse, however, for other sensory modalities. Methodology/Principal Findings: We used objects of two material categories (stone and wood) and two complexity levels (simple and complex) to test the influence of exposure frequency (F0 = novel stimuli, F2 = stimuli exposed twice, F10 = stimuli exposed ten times) under two sensory modalities (haptics only and haptics & vision). Effects of exposure frequency were found for high complex stimuli with significantly increasing liking from F0 to F2 and F10, but only for the stone category. Analysis of ‘‘Need for Touch’ ’ data showed the MEE in participants with high need for touch, which suggests different sensitivity or saturation levels of MEE. Conclusions/Significance: This different sensitivity or saturation levels might also reflect the effects of expertise on the haptic evaluation of objects. It seems that haptic and cross-modal MEEs are influenced by factors similar to those in the visual domain indicating a common cognitive basis

    Capacity and Procedural Accounts of Impaired Memory in Depression

    Get PDF
    Findings of impaired memory in states of dysphoria or depression are summarized and subsumed under different accounts of mood-related memory deficits. Theoretical accounts based on the assumption of a storage system of limited capacity are compared to accounts which emphasize the role of procedures and strategies in attending and remembering. Two reanalyses of a recent experiment in the process-dissociation paradigm are reported. They address issues of dysphoria-related differences in automatic versus controlled uses of memory in a task of word-stem completion. The two reanalyses rest on different assumptions about the relation between automatic and controlled components, but they converge in highlighting the advantages of a procedural rather than capacity-based view of memory deficits. finally. similarities to other research domains and theoretical approaches are outlined
    corecore