9,860 research outputs found

    Exploring Standards of Rigour for Design Cases

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    Designers share their specialized knowledge by developing design cases, which we define as representations of design efforts and outcomes disseminated to peers. In the field of instructional design this practice is not well established. In addition, many fields in which design is practiced are examining how knowledge is built by designers, and considering the methods of research most applicable to building design knowledge. We consider design cases to be the method of dissemination for that design research which is wholly of apiece with the act of design (as compared to design research carried out in the process of designing or research on design). In considering the factors required to establish this practice, we understand the issue of rigour to be critical, since without standards by which to judge the rigour of a representation this form of knowledge building may always be undervalued in comparison to others. We look to naturalistic inquiry and action research to begin exploring how rigour might be approached in developing design cases, presenting from the perspective of instructional designers and hoping to engage designers from other fields insofar as these ideas are useful to them. Keywords: Design Knowledge; Knowledge Building; Case Study/Studies; Design Research</p

    Is greater decisionmaking power of women associated with reduced gender discrimination in South Asia?

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    "Recent research has shown that improving women's decisionmaking power relative to men's within households leads to improvements in a variety of well-being outcomes for children. In South Asia, where the influence of women's power is particularly strong, these outcomes include children's nutritional status and the quality of feeding and health care practices. Focusing on nutritional status, this paper presents the results of a study investigating whether increases in women's power have a stronger positive influence on the nutritional status of their daughters than their sons. If so, then increasing women's power not only improves the well-being of children as a group, but also serves as a force to reduce long-standing discrimination that undermines female capabilities in many important areas of life as well as human and economic development in general. To investigate this issue, the study draws on Demographic and Health Survey data collected during the 1990s in four countries: Bangladesh, India, Nepal, and Pakistan. The main empirical technique employed is multivariate regression analysis with statistical tests for significant differences in effects for girl and boy children. A total of 30,334 women and 33,316 children under three years old are included in the analysis. The study concludes that, for the South Asia region as a whole, an increase in women's decisionmaking power relative to men's, if substantial, would be an effective force for reducing discrimination against girl children. However, this finding is not applicable in all countries and for all areas and age groups of children. Indeed the study finds evidence that in some areas, for instance the northern and western states of India as a group, increasing women's power would lead to a worsening of gender discrimination against girls. This is likely the result of deeply embedded son preference associated with highly patriarchal social systems. The lesson for policymakers and development practitioners is that while increasing women's power is likely to improve the well-being of children, in some geographical areas it will not necessarily diminish discrimination against girls, which violates human rights and undermines the region's economic development and the health of its population. In these areas, to overcome son preference, economic returns to girls will have to be increased and efforts to change customs regarding marriage and inheritance associated with patriarchal kinship systems, which favor males, will have to be made." Authors' AbstractGender discrimination ,Women Social conditions ,Children Nutrition ,Economic development ,

    An experimental approach to determine the binding mode of yeast linker histone, Hho1p

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    Bibliography: leaves 108-120.In this study, we have developed an assay to investigate of the binding mode of yeast linker histone Hholp to nucleosomes, using magnetic bead pull-down assays. To understand the structural and regulatory role of, Hholp, the linker histone in Saccharomyces cerevisiae, and that of higher eukaryotes (Thoma et al., 1979), it is essential to determine the manner in which these histones associate with chromatin. It was previously proposed that Hh01p may bind to two nucleosomes simultaneously, where globular domain one and globular domain two bind to the adjacent nucleosomes

    Organised crime and public sector corruption

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    Foreword: In 2006, the Australian Government introduced the Anti-money Laundering and Counter-Terrorism Financing Act 2006 (Cth) which increased regulatory controls over businesses potentially able to facilitate organised criminal activities such as money laundering. The implementation of tougher legislation and associated law enforcement interventions may result in criminal organisations adjusting their tactics in order to continue their activities without detection. In this paper, the risk and potential impact of tactical displacement by organised criminals is discussed with regard to the potential for increased attempts by organised crime groups to corrupt public servants. There is a paucity of research exploring the nature and extent of public sector corruption committed by organised crime groups. This discussion is informed by literature on ‘crime scripts’ originally developed by Cornish (1994) and the 5I’s crime prevention framework developed by Ekblom (2011). Making use of public-source information about the commission of such crimes, as exemplified in two recent corruption cases, some intervention strategies are proposed that may be effective in reducing the risks of corruption of public sector officials by organised crime groups in Australia

    The Threat of Returning to “Normal”: Resisting Ableism in the Post-COVID Classroom

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    The abrupt switch to online learning during the COVID-19 pandemic highlighted pervasive ableism; accommodations that had been “impossible” were suddenly available. This critical commentary draws from interviews with 16 students and our own ethnographic accounts as student/professor to understand how COVID shaped disabled experiences in the classroom. As a student with a disability, Elizabeth was hyperaware of her vulnerability to illness, but also experienced herself as less impaired online. She could control her learning environment to minimize sensory and mobility challenges. Additionally, professors’ flexible policies helped her to manage energy, time, and symptoms. However, Elizabeth and her peers feared an uncritical return to “normal.” As we witness students’ struggles for inclusion, how might professors resist returning to rigid, ableist practices

    Ecosystem Services Beyond Valuation, Regulation and Philanthropy: Integrating Consumer Values into the Economy

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    Environmental Markets, Ecosystem Service Markets, Payment For Ecosystem Services, Incentives, Nature's Services, Resource /Energy Economics and Policy, Q20, Q57, C93, H41,

    Are Prescription Stimulants “Smart Pills”?

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    Use of prescription stimulants by normal healthy individuals to enhance cognition is said to be on the rise. Who is using these medications for cognitive enhancement, and how prevalent is this practice? Do prescription stimulants in fact enhance cognition for normal healthy people? We review the epidemiological and cognitive neuroscience literatures in search of answers to these questions. Epidemiological issues addressed include the prevalence of nonmedical stimulant use, user demographics, methods by which users obtain prescription stimulants, and motivations for use. Cognitive neuroscience issues addressed include the effects of prescription stimulants on learning and executive function, as well as the task and individual variables associated with these effects. Little is known about the prevalence of prescription stimulant use for cognitive enhancement outside of student populations. Among college students, estimates of use vary widely but, taken together, suggest that the practice is commonplace. The cognitive effects of stimulants on normal healthy people cannot yet be characterized definitively, despite the volume of research that has been carried out on these issues. Published evidence suggests that declarative memory can be improved by stimulants, with some evidence consistent with enhanced consolidation of memories. Effects on the executive functions of working memory and cognitive control are less reliable but have been found for at least some individuals on some tasks. In closing, we enumerate the many outstanding questions that remain to be addressed by future research and also identify obstacles facing this research

    Readability, presentation and quality of allergy-related patient information leaflets: a cross sectional and longitudinal study

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    Objective: Patient information leaflets (PILs) are widely used to reinforce or illustrate health information and to complement verbal consultation. The objectives of the study were to assess the readability and presentation of PILs published by Allergy UK, and to conduct a longitudinal assessment to evaluate the impact of leaflet amendment and revision on readability. Methods: Readability of Allergy UK leaflets available in 2013 was assessed using Simple Measure of Gobbledegook (SMOG) and Flesch-Kincaid Reading Grade Formula. Leaflet presentation was evaluated using the Clear Print Guidelines of the Royal National Institute of Blind People (RNIB) and the Patient Information Appraisal System developed by the British Medical Association (BMA). Changes in the leaflets’ readability scores over five years were investigated. Results: 108 leaflets, covering a wide range of allergic conditions and treatment options, were assessed. The leaflets had average SMOG and Flesch-Kincaid scores of 13.9 (range 11-18, SD 1.2) and 10.9 (range 5-17, SD 2.1) respectively. All leaflets met the RNIB Clear Print guidelines, with the exception of font size which was universally inadequate. The leaflets scored on average 10 (median 10, range 7-15) out of a maximum of 27 on the BMA checklist. The overall average SMOG score of 31 leaflets available in both 2008 and 2013 had not changed significantly. The process of leaflet revision resulted in 1% change in readability scores overall, with a predominantly upward trend with six leaflets increasing their readability score by >10% and only three decreasing by >10%. Conclusion: Allergy-related patient information leaflets are well presented but have readability levels that are higher than those recommended for health information. Involving service users in the process of leaflet design, together with systematic pre-publication screening of readability would enhance the accessibility and comprehensibility of written information for people with allergy and their careers

    The relationship of individual comorbid chronic conditions to diabetes care quality.

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    ObjectiveMultimorbidity affects 26 million persons with diabetes, and care for comorbid chronic conditions may impact diabetes care quality. The aim of this study was to determine which chronic conditions were related to lack of achievement or achievement of diabetes care quality goals to determine potential targets for future interventions.Research design and methodsThis is an exploratory retrospective analysis of electronic health record data for 23 430 adults, aged 18-75, with diabetes who were seen at seven Midwestern US health systems. The main outcome measures were achievement of six diabetes quality metrics in the reporting year, 2011 (glycated haemoglobin (HbA1c) control and testing, low-density lipoprotein control and testing, blood pressure control, kidney testing). Explanatory variables were 62 chronic condition indicators. Analyses were adjusted for baseline patient sociodemographic and healthcare utilization factors.ResultsThe 62 chronic conditions varied in their relationships to diabetes care goal achievement for specific care goals. Congestive heart failure was related to lack of achievement of cholesterol management goals. Obesity was related to lack of HbA1c and BP control. Mental health conditions were related to both lack of achievement and achievement of different care goals. Three conditions were related to lack of cholesterol testing, including congestive heart failure and substance-use disorders. Of 17 conditions related to achieving control goals, 16 were related to achieving HbA1c control. One-half of the comorbid conditions did not predict diabetes care quality.ConclusionsFuture interventions could target patients at risk for not achieving diabetes care for specific care goals based on their individual comorbidities

    Testing the salinity tolerance levels of similar invasive species found in the San Francisco Bay

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    Testing the salinity tolerance levels of similar invasive species found in the San Francisco Bay Julia Smith1,2, Elizabeth Sheets2, and C. Sarah Cohen2 1Department of Teacher Education, California State University, Sacramento 2Department of Biology and Romberg Tiburon Center, San Francisco State University Three non-indigenous colonial ascidian species, Botrylloides violaceus, Botrylloides diegensis, and Botryllus schlosseri, have become well established in San Francisco Bay. Two species, B. violaceous and B. schlosseri, are globally distributed, and understanding the salinity ranges and tolerances of these successful invaders in their introduced habitats is important for predicting their spread. We tested the tolerance of these three morphologically similar species to salinity ranges that they may encounter locally in San Francisco Bay, and globally, in their broad distributions, including a freshwater transit experiment designed to simulate conditions for ships transiting through the Panama Canal. Botrylloides violaceus, B. diegensis, and Botryllus schlosseri were exposed to various salinities (10, 15, 18, and 20 ppt) for a period of 14 hours, and then assessed for two signs of vitality immediately after each treatment, and were monitored for survival after a week. Our preliminary results showed survival of Botrylloides diegensis, and B. violaceus at the lowest (10 ppt) salinity treatment after 1 week, but no colonies of Botryllus schlosseri survived this salinity treatment in a preliminary trial. The three species all showed survival at our higher (15, 18, and 20 ppt) salinity treatments. In a separate trial, the three target species were also exposed to a drastic salinity decrease to 0 ppt for 7 hours, related to conditions in the Panama Canal. There were no signs of immediate survival in colonies that experienced very low salinity conditions. However, small vascular fragments appear to remain in many colonies three weeks later, and are currently being monitored in the event that they may regenerate, as local colonies of each of these speceis have successfully carried out whole body regeneration from vascular fragments as small as 3.9 mm (Benson Chow, unpub. data)
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