287 research outputs found

    Personality Characteristics of Elementary School Students within the Top 1% of General Intellectual Ability: Comparison with General Education Students Using Three Personality Measures

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    Historically, students within the top 1% of general intellectual ability (GIA) have been described as having unusual personality characteristics. It is generally accepted that students within the top 1% of GIA have unusual academic abilities and educational needs; however, the unusual social-emotional needs of students within the top 1% of GIA are not universally recognized and are not well understood. In the field of giftedness, this has contributed to a lack of focus on students with the greatest need for gifted programming and services: the students within the top 1% of GIA. The purpose of this exploratory quantitative study was to examine the personality characteristics of elementary school students within the top 1% of GIA in relation to general education students using three personality measures. The 3rd – 5th grade Study Group students qualified for a special program for the highly gifted with a WISC V score in the 99th percentile after a district-wide screener. The 4th and 5th grade Comparison Group students were enrolled in general education classrooms at the same schools. Data were collected using a self-report survey instrument comprised of the fourteen subscales from the Big Five Indicator for children (BFI-child), the Murphy-Meisgeier Type Indicator for Children¼ (MMTIC¼), and the Overexcitabilities Questionnaire 2 (OEQ-II) personality measures. These measures were developed based on three personality theories, the Five Factor Model/Big Five Personality Traits, the Jungian Types, and Dabrowski’s Overexcitabilities respectively. Data analysis using a 2-Way Multivariate Analysis of Variance (MANOVA) indicated main effects for Group and Gender. Post hoc analysis indicated that Conscientiousness, Neuroticism, Sensing/Intuition, and Sensual Overexcitability (OE) contributed to the Group main effect and that Sensing/Intuition, Thinking/Feeling, Imaginational OE, Sensual OE, and Psychomotor OE contributed to the Gender main effect. This was the first study to include measures from the three personality theories; the findings support S. A. Gallagher's (2013) proposed bridges among three personality theories. Additionally, the findings of this study suggest that the unusual personality characteristics of students within the top 1% of GIA should be considered when designing appropriate educational programming and pedagogical methods for these students

    Louisiana Academic Library Workers and Workplace Bullying

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    Workplace bullying is a problem in many work environments and can take different forms, including spreading gossip, criticism of work, unreasonable workloads, and being excluded. It can cause physical, psychological, and emotional stress, manifesting as depression, anxiety, self-esteem issues, exhaustion, feelings of rage/despair, and in some cases, post-traumatic stress disorder or suicide. Little is known, however, about the prevalence of bullying amongst library workers in academic libraries. This comprehensive state-wide study provides a replicable model to explore workplace bullying in a systematic manner amongst all academic library workers, not just librarians

    Rural America in the 21st Century: Perspectives from the Field

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    Rural America is undergoing sweeping demographic, economic, and environmental changes. Whether they are harnessed effectively will depend on federal and state policies and community actions over the next decade. To address these challenges and foster an energized, informed movement to improve rural policies at the federal level, 300 rural leaders from across the United States will gather in June 2007 at the first annual National Rural Assembly. The assembly, convened by the Ford and W.K. Kellogg Foundations, will strengthen rural America by giving its leaders a platform for their ideas, raising the visibility of rural issues, organizing a national network of rural interests, and developing specific strategies to advance rural policy initiatives

    Comprehensive Analysis of Copy Number Variation of Genes at Chromosome 1 and 10 Loci Associated with Late Age Related Macular Degeneration

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    Copy Number Variants (CNVs) are now recognized as playing a significant role in complex disease etiology. Age-related macular degeneration (AMD) is the most common cause of irreversible vision loss in the western world. While a number of genes and environmental factors have been associated with both risk and protection in AMD, the role of CNVs has remained largely unexplored. We analyzed the two major AMD risk-associated regions on chromosome 1q32 and 10q26 for CNVs using Multiplex Ligation-dependant Probe Amplification. The analysis targeted nine genes in these two key regions, including the Complement Factor H (CFH) gene, the 5 CFH-related (CFHR) genes representing a known copy number “hotspot”, the F13B gene as well as the ARMS2 and HTRA1 genes in 387 cases of late AMD and 327 controls. No copy number variation was detected at the ARMS2 and HTRA1 genes in the chromosome 10 region, nor for the CFH and F13B genes at the chromosome 1 region. However, significant association was identified for the CFHR3-1 deletion in AMD cases (p = 2.38×10−12) OR = 0.31, CI-0.95 (0.23–0.44), for both neovascular disease (nAMD) (p = 8.3×10−9) OR = 0.36 CI-0.95 (0.25–0.52) and geographic atrophy (GA) (p = 1.5×10−6) OR = 0.36 CI-0.95 (0.25–0.52) compared to controls. In addition, a significant association with deletion of CFHR1-4 was identified only in patients who presented with bilateral GA (p = 0.02) (OR = 7.6 CI-0.95 1.38–41.8). This is the first report of a phenotype specific association of a CNV for a major subtype of AMD and potentially allows for pre-diagnostic identification of individuals most likely to proceed to this end stage of disease

    Midwife led randomised controlled trials in Australia and New Zealand: A scoping review

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    Background: Midwives are the largest workforce involved in caring for pregnant women and their babies, and are well placed to translate research into practice and ensure midwifery priorities are appropriately targeted in researched. Currently, the number and focus of randomised controlled trials led by midwives in Australia and New Zealand is unknown. The Australasian Nursing and Midwifery Clinical Trials Network was established in 2020 to build nursing and midwifery research capacity. To aid this, scoping reviews of the quality and quantity of nurse and midwife led trials were undertaken. Aim: To identify midwife led trials conducted between 2000 and 2021 in Australia and New Zealand. Methods: This review was informed by the JBI scoping review framework. Medline, Emcare, and Scopus were searched from 2000-August 2021. ANZCTR, NHMRC, MRFF, and HRC (NZ) registries were searched from inception to July 2021. Findings: Of 26,467 randomised controlled trials registered on the Australian and New Zealand Clinical Trials Registry, 50 midwife led trials, and 35 peer-reviewed publications were identified. Publications were of moderate to high quality with scores limited due to an inability to blind participants or clinicians. Blinding of assessors was included in 19 published trials. Discussion: Additional support for midwives to design and conduct trials and publish findings is required. Further support is needed to translate registration of trial protocols into peer reviewed publications. Conclusion: These findings will inform the Australasian Nursing and Midwifery Clinical Trials Network plans to promote quality midwife led trials

    A tenuis relationship: traditional taxonomy obscures systematics and biogeography of the ‘Acropora tenuis’ (Scleractinia: Acroporidae) species complex

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    Molecular phylogenetics has fundamentally altered our understanding of the taxonomy, systematics and biogeography of corals. Recently developed phylogenomic techniques have started to resolve species-level relationships in the diverse and ecologically important genus Acropora, providing a path to resolve the taxonomy of this notoriously problematic group. We used a targeted capture dataset (2032 loci) to investigate systematic relationships within an Acropora clade containing the putatively widespread species Acropora tenuis and its relatives. Using maximum likelihood phylogenies and genetic clustering of single nucleotide polymorphisms from specimens, including topotypes, collected across the Indo-Pacific, we show ≄ 11 distinct lineages in the clade, only four of which correspond to currently accepted species. Based on molecular, morphological and geographical evidence, we describe two new species; Acropora rongoi n. sp. and Acropora tenuissima n. sp. and remove five additional nominal species from synonymy. Systematic relationships revealed by our molecular phylogeny are incongruent with traditional morphological taxonomy and demonstrate that characters traditionally used to delineate species boundaries and infer evolutionary history are homoplasies. Furthermore, we show that species within this clade have much smaller geographical ranges and, consequently, population sizes than currently thought, a finding with profound implications for conservation and management of reef corals

    Harnessing the nursing and midwifery workforce to boost Australia\u27s clinical research impact

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    For the Medical Research Future Fund (MRFF) to achieve its full impact, it is necessary for health practitioners to be trained and reliably funded to deliver research and translation alongside their clinical work. We offer insight into current systems, concerns and suggestions as this applies to clinical research in nursing and midwifery. Nurses and midwives globally have a long record of delivering high quality clinical research that improves care and outcomes. An analysis of four landmark nursing-led studies in the United States illustrates the value-adding potential of such research: for every grant dollar, the return on investment ranged from 202to202 to 1206. In Australia, investment in nursing- and midwifery-led research also pays dividends for health care costs and population and health system outcomes, as evidenced from the many research contributions of Australian nurses and midwives over the past decade (Box)

    Marine mammal skin microbiotas are influenced by host phylogeny

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    © The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Apprill, A., Miller, C. A., Van Cise, A. M., U'Ren, J. M., Leslie, M. S., Weber, L., Baird, R. W., Robbins, J., Landry, S., Bogomolni, A., & Waring, G. Marine mammal skin microbiotas are influenced by host phylogeny. Royal Society Open Science, 7(5), (2020): 192046, doi:10.1098/rsos.192046.Skin-associated microorganisms have been shown to play a role in immune function and disease of humans, but are understudied in marine mammals, a diverse animal group that serve as sentinels of ocean health. We examined the microbiota associated with 75 epidermal samples opportunistically collected from nine species within four marine mammal families, including: Balaenopteridae (sei and fin whales), Phocidae (harbour seal), Physeteridae (sperm whales) and Delphinidae (bottlenose dolphins, pantropical spotted dolphins, rough-toothed dolphins, short-finned pilot whales and melon-headed whales). The skin was sampled from free-ranging animals in Hawai‘i (Pacific Ocean) and off the east coast of the United States (Atlantic Ocean), and the composition of the bacterial community was examined using the sequencing of partial small subunit (SSU) ribosomal RNA genes. Skin microbiotas were significantly different among host species and taxonomic families, and microbial community distance was positively correlated with mitochondrial-based host genetic divergence. The oceanic location could play a role in skin microbiota variation, but skin from species sampled in both locations is necessary to determine this influence. These data suggest that a phylosymbiotic relationship may exist between microbiota and their marine mammal hosts, potentially providing specific health and immune-related functions that contribute to the success of these animals in diverse ocean ecosystems.Funding provided by the Earth Microbiome Project, WHOI Marine Mammal Center, WHOI Ocean Life Institute and WHOI's Andrew W. Mellon Foundation Endowed Fund for Innovative Research to A.A. Hawai‘i sampling was undertaken during field projects funded by grants from ONR (N000141310648 to R.W.B, N000141110612 to T.A. Mooney and N00014101686 to R.D. Andrews) and NMFS (NA13OAR4540212 to R.W.B)

    Evaluating the Association Between Keratoconus and the Corneal Thickness Genes in an Independent Australian Population

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    PURPOSE. A recent genome-wide association study (GWAS) identified six loci associated with central corneal thickness that also conferred associated risk of keratoconus (KC). We aimed to assess whether genetic associations existed for these loci with KC or corneal curvature in an independent cohort of European ancestry. METHODS. In total, 157 patients with KC were recruited from public and private clinics in Melbourne, Australia, and 673 individuals without KC were identified through the Genes in Myopia study from Australia. The following six single-nucleotide polymorphisms (SNPs) that showed a statistically significant association with KC in a recent GWAS study were selected for genotyping in our cohort: rs4894535 (FNDC3B), rs1324183 (MPDZ-NF1B), rs1536482 (RXRA-COL5A1), rs7044529 (COL5A), rs2721051 (FOXO1), and rs9938149 (BANP-ZNF469). The SNPs were assessed for their association with KC or corneal curvature using logistic or linear regression methods, with age and sex included as covariates. Bonferroni corrections were applied to account for multiple testing. RESULTS. Genotyping data were available for five of the SNPs. Statistically significant associations with KC were found for the SNPs rs1324183 (P Π0.001; odds ratio [OR], 1.68) and rs9938149 (P Π0.010; OR, 1.47). Meta-analysis of previous studies yielded genomewide significant evidence of an association for rs1324183, firmly establishing it as a KC risk variant. None of the SNPs were significantly associated with corneal curvature. CONCLUSIONS. The SNPs rs1324183 in the MPDZ-NF1B gene and rs9938149 (between BANP and ZNF4659) were associated with KC in this independent cohort, but their association was via a non-corneal curvature route
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