1,089 research outputs found

    Librarianship in the Twenty-First Century

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    Battin urges academic libraries to imagine the future from a twenty-first century perspective. To flourish in a digital society, libraries must transform themselves, intentionally and continuously, through managing information resources, redefining roles of information professionals, and nourishing future leaders

    Achievement in Mathematics and Self-Concept Among Gifted Female High School Seniors

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    The author sought to explore the research question, What is the relationship between mathematics achievement and self-concept of gifted female high school seniors? Review of the literature included discussions of definitions and stereotypes of giftedness, gender differences in math/STEM attitudes and achievement, malleable versus fixed intelligence and ability in math, self-concept, and stereotype threat. The author worked with gifted female high school students at a summer camp for gifted students in South Dakota. Participants were recruited from the group of young women who had finished the camp in 2014. Of 20 young women contacted, five returned letters of consent. A qualitative study using an online, open-ended questionnaire was used to learn about participants’ positive and negative experiences with math teachers and classrooms, feelings of success and failure, creative interests and opportunities for creativity in mathematics. A compilation of this information was used to provide narratives for the experience of each participant’s achievement in mathematics alongside the development of her self-concept as a gifted female student. The data yielded several key findings: Participants felt and performed better when they had opportunities to express themselves and take ownership of their learning. Participants most valued teachers who developed positive relationships with them, supported them, and valued their thinking and abilities. Concerted efforts among math educators to address deficits in creativity, engagement, and support could empower gifted female students both individually and collectively in their learning and self-efficacy

    Nicole: suicide and terminal illness

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    Journal ArticleThe terminally ill person who plans suicide poses a clinical dilemma in suicidology. Issues of rational suicide are complicated. Although experts (Battin, 1991; Hoff, 1989; Motto, 1972; Pretzel, 1984; Saunders & Valente, 1988) recognize rational suicide, the prevailing paradigm of suicide prevention rests on an assumption that suicide is an irrational response to a temporary crisis. This bias may interfere with serious responses to terminally ill patients who plan suicide. The purpose of this case is to invite dialogue and thoughtful debate about responses to people who contemplate suicide because of terminal illness

    Physician aid-in-dying and suicide prevention in psychiatry: a moral crisis?

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    Journal ArticleInvoluntary psychiatric commitment for suicide prevention and physician aid-in-dying (PAD) in terminal illness combine to create a moral dilemma. If PAD in terminal illness is permissible, it should also be permissible for some who suffer from non-terminal psychiatric illness: suffering provides much of the justification for PAD, and the suffering in mental illness can be as severe as in physical illness. But involuntary psychiatric commitment to prevent suicide suggests that the suffering of persons with mental illness does not justify ending their own lives, ruling out PAD. Since both practices have compelling underlying justifications, the most reasonable accommodation might seem to be to allow PAD for persons with mental illness whose suffering is severe enough to justify self-killing, but prohibit PAD for persons whose suffering is less severe. This compromise, however, would require the articulation of standards by which persons' mental as well as physical suffering could be evaluated. Doing so would present a serious philosophical challenge

    Two cardiac arrests, one medical team

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    Journal ArticleThe most painful of all medical care decisions concerns life-preserving measures which, because of limited resources, require certain individuals to be excluded in favor of others. How does one weigh the relative rights of individuals to such care? Whenever possible, decisions to withhold lifesaving therapy should be made in advance. but in the absence of a clear expression that lifesaving care should be withheld, the person in charge must assume that care was intended

    Microprogram scheme for automatic recovery from computer error

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    Microprogram scheme enables computer to recover from failure in one of its two central processing units during time duration of instruction in which failure occurs. Microprogram advantages include - /1/ built-in interpretive capability, /2/ selection of processing interrupts by priority, and /3/ economical use of bootstrap sequence

    Automated multigravity assist trajectory planning with a modified ant colony algorithm

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    The paper presents an approach to transcribe a multigravity assist trajectory design problem into an integrated planning and scheduling problem. A modified Ant Colony Optimization (ACO) algorithm is then used to generate optimal plans corresponding to optimal sequences of gravity assists and deep space manoeuvers to reach a given destination. The modified Ant Colony Algorithm is based on a hybridization between standard ACO paradigms and a tabu-based heuristic. The scheduling algorithm is integrated into the trajectory model to provide a fast time-allocation of the events along the trajectory. The approach demonstrated to be very effective on a number of real trajectory design problems

    Blood pressure measurement at two years in offspring of women randomized to a trial of metformin for GDM: follow up data from the MiG trial

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    Background: Offspring born following maternal gestational diabetes are at risk of excessive childhood weight gain and Type 2 diabetes in childhood, which in turn is associated with an increased rate of hypertension. We aimed to determine the systolic and diastolic blood pressure at two years of age in a cohort of children exposed to gestational diabetes mellitus using data from the MiG trial of metformin use in gestational diabetes. The secondary aim was to analyze these data by randomization of treatment to insulin or metformin. Methods: The offspring of women who had gestational diabetes and had been assigned to either open treatment with metformin (with supplemental insulin if required) or insulin in the MiG trial were followed up at 2 years of age. Oscillometric measurement of BP in the right arm was performed by a researcher using an appropriately sized cuff. Results: A total of 489 measurement blood pressure measurements were obtained in 170 of the 222 children who were seen at a median (range) age of 29 (22-38) months corrected gestational age. At the time of assessment the mean (SD) weight and height was 13.8(2) kg and 90 (4.2) cm respectively. For the whole group the mean (SD) systolic pressure was 90.9 (9.9) mmHg and mean (SD) diastolic pressure was 55.7 (8.1) mmHg. No difference was found between the metformin and insulin treatment arms. In a regression model, height and weight were only two factors associated with the levels of systolic blood pressure. For each additional kg the systolic blood pressure increased by 1.0 mmHg. For each additional cm of height the systolic blood pressure increased by 0.42 mmHg. Conclusions: Blood pressure data was obtained at approximately two years of age in a substantial cohort of children whose mothers received treatment for GDM. These novel data compare favorably with published norms. Clinical Trials Registry: This study was registered under the Australian New Zealand Clinical Trials Registry ( ACTRN12605000311651 ).Malcolm R Battin, Victor Obolonkin, Elaine Rush, William Hague, Suzette Coat and Janet Rowa
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