143 research outputs found

    Visual perception of oriented map symobols

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    Effects of top-down attention and individual differences on recognition memory and recollective experience.

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    Memory accuracy and detail hold practical importance, and psychology has studied means to improve memory. One such means is performing visually guided saccades immediately before a memory test. Previous work has found this intervention to improve memory performance, an effect dubbed Saccade-Induced Retrieval Enhancement or SIRE. The top-down attentional control account posits that SIRE occurs because saccades activate attentional control regions in the brain, which contributes to executing top-down attentional control when searching memory. The current experiment tested this account of SIRE by attempting to replicate previous results and investigating whether a different attentional task, the Revised Attention Network Test (ANT-R), would produce SIRE-like effects. Attention interventions were expected to be specifically beneficial in reducing output interference—a phenomenon where memory accuracy declines in the latter parts of a recognition test—and improving subjective judgments of recollective experience. Individual differences in attentional control and handedness consistency were also considered. It was expected that individuals who are less inclined to execute top-down attentional control in their everyday life would benefit more from attention-based memory interventions. Handedness consistency was measured and controlled for, because previous research has indicated that handedness consistency may have a moderating effect on SIRE. In contrast to predictions, although output interference was found, the new attentional intervention did not improve memory performance. Neither saccades nor the ANT-R increased recollective detail, and self-reported individual differences in attentional control did not affect recognition. Support was found for saccades reducing output interference; however, evidence also suggested that the control condition reduced output interference for discrimination. Failure to fully replicate previous SIRE results and to provide consistent for support the top-down attentional control account generate questions regarding the reliability of saccades as a memory enhancement technique and future research is needed to fully understand when and how this effect occurs

    We've Got A Cure For You! Disease Awareness Campaigns

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    Over the last twenty years, the use of disease awareness campaigns has become predominant in our everyday lives. What started out as a technique to market lifestyle drugs for cosmetics and sexual enhancements in the 1980s and 1990s, has now increased in usage to include many other areas of medicine. Its not uncommon to see drug advertisements in consumer magazines and on television for everything from psychotropic drugs, to drugs that are intended to improve the quality of everyday life for more average Americans. Indeed, its hard to find a popular press magazine that doesnt have at least one such advertisement, while most magazine issues have many such advertisements

    Libraries Protecting Privacy on Social Media: Sharing without "Oversharing"

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    Searching for Inclusion: Campus Conversations with People of Color in Predominantly White Institutions

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    “The purpose of this study is to share perceptions of students of color regarding their perceived acceptance and inclusion in Nebraska’s public schools and universities.

    What DNA Can and Cannot Say: Perspectives of Immigrant Families about the Use of Genetic Testing in Immigration

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    Genetic technologies are being implemented in areas that extend beyond the field of medicine to address social and legal problems. An emerging example is the implementation of genetic testing in the family petitioning process in immigration policy. This use of genetic testing offers the potential benefits of reducing immigration fraud and making the process more efficient and accessible for immigrants, especially those without documentation. However, little is known about the positive or negative impacts of such testing on immigrant families and their communities. This study collected empirical data through family interviews to understand the experiences and attitudes of individuals who have taken a DNA test to prove a family relationship for immigration purposes. Based on study results, we present a set of recommendations to improve the processes with which DNA testing is applied to immigration cases. We argue that DNA testing might serve as a useful tool for families who lack documentary evidence of a family relationship. However, testing might also reveal sensitive information, such as misattributed parentage, that can damage relationships and cause serious harm to beneficiaries, especially children. Petitioners should be provided with adequate information to form an understanding of the DNA test and its implementation as well as the positive and negative consequences from using it, in order to carefully assess whether DNA testing will help their case. We recommend that additional protections be put in place to safeguard children from the potential impacts of misattributed parentage or disclosure of hidden social adoptions. This research provides empirical evidence to inform policy related to the use of genetic testing in immigration

    Managing ancillary care in resource-constrained settings: Dilemmas faced by frontline HIV prevention researchers in a rural area in South Africa.

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    BACKGROUND: We describe the findings from a research ethics case study, linked with a team evaluating a package of intervention services to prevent HIV infection in adolescent girls and young women (AGYW) living in a rural and poor setting of KwaZulu-Natal, South Africa. METHODS: We conducted qualitative interviews (n=77) with members of the linked research team evaluating the intervention programme, programme implementing staff, AGYW enrolled in the intervention programme, caregivers, ethics committee members, Public Engagement officers, community advisory board members and community stakeholders. Data were analysed iteratively using thematic framework analysis. Themes were determined by the study aims combined with an inductive development of codes emerging from the data. RESULTS: The findings show that the burden of providing ancillary care fell primarily on the shoulders of frontline researchers and programme staff. Dilemmas around responding to gender-based violence illustrated the limits of 'referral to services' as a solution for meeting ancillary care obligations in contexts with barriers to basic health and social services. CONCLUSION: Our findings show important gaps in meeting ancillary care needs. Participants' needs required social and economic support which frontline researchers and implementing partners were not able to meet, causing moral distress
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