1,467 research outputs found

    A questionnaire to measure safety climate, fatigue, stress, violations and errors

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    This document contains psychometric data for an instrument that was used to measure safety climate, fatigue, stress, violations and errors in an aviation maintenance setting [Fogarty, G. J. & Buikstra, E. (2008). A test of direct and indirect pathways linking safety climate, psychological health, and unsafe behaviours. International Journal of Applied Aviation Studies, 8 (2), 199-210]. The document also contains the items used to form the various scales

    Reimagining the Good Life with Disability: Communication, New Technology, and Humane Connections

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    Many deeply cherished notions of “the good life” are based on limiting notions of humans, things, and their environment. In particular, “the good life” is often imagined as a realm beyond illness, impairment, and especially, disability. This view is informed by deficit models of disability, which individualize disability rather than explore the “socio-cultural conditions of disablism” (Goodley, 2011, p. 29). With contemporary communication and new media, disability is even more seen as an impediment, barrier, or tragedy, to be overcome with digital technology. Regrettably, the widely shared experience of disability and its complex relationships with communication are only rarely seen as a resource for how we achieve “the good life,” in our own lives and societies, now and in the future. Accordingly in this chapter, we take up pressing yet sorely neglected questions of disability and communication in order to illuminate how we might see “the good life” in much more enabling, humane, and democratic ways.Australian Research Counci

    Reimagining the Good Life with Disability: Communication, New Technology, and Humane Connections

    Get PDF
    Many deeply cherished notions of “the good life” are based on limiting notions of humans, things, and their environment. In particular, “the good life” is often imagined as a realm beyond illness, impairment, and especially, disability. This view is informed by deficit models of disability, which individualize disability rather than explore the “socio-cultural conditions of disablism” (Goodley, 2011, p. 29). With contemporary communication and new media, disability is even more seen as an impediment, barrier, or tragedy, to be overcome with digital technology. Regrettably, the widely shared experience of disability and its complex relationships with communication are only rarely seen as a resource for how we achieve “the good life,” in our own lives and societies, now and in the future. Accordingly in this chapter, we take up pressing yet sorely neglected questions of disability and communication in order to illuminate how we might see “the good life” in much more enabling, humane, and democratic ways.Australian Research Counci

    In vivo measurement of afferent activity with axon-specific calcium imaging.

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    In vivo calcium imaging from axons provides direct interrogation of afferent neural activity, informing the neural representations that a local circuit receives. Unlike in somata and dendrites, axonal recording of neural activity-both electrically and optically-has been difficult to achieve, thus preventing comprehensive understanding of neuronal circuit function. Here we developed an active transportation strategy to enrich GCaMP6, a genetically encoded calcium indicator, uniformly in axons with sufficient brightness, signal-to-noise ratio, and photostability to allow robust, structure-specific imaging of presynaptic activity in awake mice. Axon-targeted GCaMP6 enables frame-to-frame correlation for motion correction in axons and permits subcellular-resolution recording of axonal activity in previously inaccessible deep-brain areas. We used axon-targeted GCaMP6 to record layer-specific local afferents without contamination from somata or from intermingled dendrites in the cortex. We expect that axon-targeted GCaMP6 will facilitate new applications in investigating afferent signals relayed by genetically defined neuronal populations within and across specific brain regions

    ǂŪsigu: The Structure of Character Description in Khoekhoegowab

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    Personality psychology relies heavily on evidence from North America and Europe. Lexical studies, based on the rationale that the most important psychological distinctions between people will be encoded in the natural languages, can provide input from underrepresented contexts by defining locally-relevant personality concepts and their structure. We report the results of a psycholexical study in Khoekhoegowab, the most widely spoken of southern Africa’s (non-Bantu) click languages. It includes the largest sample of any lexical study conducted in Sub-Saharan Africa, is the first anywhere to include qualitative interviews to systematically assess the interpretability of terms, and is one of few to rely on a more representative community sample of adults rather than students. Refinement of the survey included frequency-of-use ratings by native speakers from throughout Namibia and input on relevance to personality by those with a psychology degree. The survey was administered by interview to 622 participants by a team of 15 schoolteachers of Khoekhoegowab. The 11 dimensions of the optimal local model were labelled: Intemperance, Prosocial Diligence, Intrusive Gossip, Good Nature, Bad Temper, Predatory Aggression, Haughty Self-Respect, Vanity/Egotism, and Fear versus Courage. A Big One model of evaluation was strongly replicated. Moderate replication was found for the Big Two, Pan-Cultural Three, and a hypothesized pan-African model based on prior lexical results in two languages. Replication criteria were not achieved for the Big Five, Big Six, or South African Personality Inventory models. What results suggest about the local cultural context and about culturally specific aspects of the imported models are discussed

    Development and Validation of the Geriatric Anxiety Inventory

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    Background: Anxiety symptoms and anxiety disorders are highly prevalent among elderly people, although infrequently the subject of systematic research in this age group. One important limitation is the lack of a widely accepted instrument to measure dimensional anxiety in both normal old people and old people with mental health problems seen in various settings. Accordingly, we developed and tested of a short scale to measure anxiety in older people. Methods:We generated a large number of potential items de novo and by reference to existing anxiety scales, and then reduced the number of items to 60 through consultation with a reference group consisting of psychologists, psychiatrists and normal elderly people. We then tested the psychometric properties of these 60 items in 452 normal old people and 46 patients attending a psychogeriatric service. We were able to reduce the number of items to 20. We chose a 1-week perspective and a dichotomous response scale. Results: Cronbach's alpha for the 20-item Geriatric Anxiety Inventory (GAI) was 0.91 among normal elderly people and 0.93 in the psychogeriatric sample. Concurrent validity with a variety of other measures was demonstrated in both the normal sample and the psychogeriatric sample. Inter-rater and test-retest reliability were found to be excellent. Receiver operating characteristic analysis indicated a cut-point of 10/11 for the detection of DSM-IV Generalized Anxiety Disorder (GAD) in the psychogeriatric sample, with 83% of patients correctly classified with a specificity of 84% and a sensitivity of 75%. Conclusions: The GAI is a new 20-item self-report or nurse-administered scale that measures dimensional anxiety in elderly people. It has sound psychometric properties. Initial clinical testing indicates that it is able to discriminate between those with and without any anxiety disorder and between those with and without DSM-IV GAD
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