808 resultados para Universities and colleges -- Graduate work
Resumo:
There is ample evidence of a longstanding and pervasive discourse positioning students, and engineering students in particular, as “bad writers.” This is a discourse perpetuated within the academy, the workplace, and society at large. But what are the effects of this discourse? Are students aware faculty harbor the belief students can’t write? Is student writing or confidence in their writing influenced by the negative tone of the discourse? This dissertation attempts to demonstrate that a discourse disparaging student writing exists among faculty, across disciplines, but particularly within the engineering disciplines, as well as to identify the reach of that discourse through the deployment of two attitudinal surveys—one for students, across disciplines, at Michigan Technological University and one for faculty, across disciplines at universities and colleges both within the United States and internationally. This project seeks to contribute to a more accurate and productive discourse about engineering students, and more broadly, all students, as writers—one that focuses on competencies rather than incompetence, one that encourages faculty to find new ways to characterize students as writers, and encourages faculty to recognize the limits of the utility of practitioner lore.
Resumo:
PURPOSE: Alpine ski performance relates closely to both anaerobic and aerobic capacities. During their competitive season, skiers greatly reduce endurance and weight training, and on-snow training becomes predominant. To typify this shift, we compared exhaustive ramp cycling and squat (SJ) and countermovement jumping (CMJ) performance in elite males before and after their competitive season. RESULTS: In postseason compared with preseason: 1) maximal oxygen uptake (VO 2 max) normalized to bodyweight was higher (55.2 +/- 5.2 vs 52.7 +/- 3.6 mL x kg(-1) x min(-1), P < 0.01), but corresponding work rate (W) was unchanged; 2) at ventilatory thresholds (VT), absolute and relative work rates were similar but heart rates were lower; 3) VO2/W slope was greater (9.59 +/- 0.6 vs 9.19 +/- 0.4 mL O2 x min(-1) x W(-1), P = 0.02), with similar flattening (P < 0.01) above V T1 at both time points; and 4) jump height was greater in SJ (47.4 +/- 4.4 vs 44.7 +/- 4.3 cm, P < 0.01) and CMJ (52.7 +/- 4.6 vs 50.4 +/- 5.0 cm, P < 0.01). DISCUSSION: We believe that aerobic capacity and leg power were constrained in preseason and that improvements primarily reflected an in-season recovery from a fatigued state, which was caused by incongruous preseason training. Residual adaptations to high-altitude exposure in preseason could have also affected the results. Nonetheless, modern alpine skiing seemingly provides an ample cardiovascular training stimulus for skiers to maintain their aerobic capacities during the racing season. CONCLUSIONS: We conclude that aerobic fitness and leg explosiveness can be maintained in-season but may be compromised by heavy or excessive preseason training. In addition, ramp test V O2/W slope analysis could be useful for monitoring both positive and negative responses to training.
Resumo:
The International Society for Mobile Youth Work (ISMO) and the National Council of Churches in Kenya (NCCK) organised from the 27th to 30th October 2003 at the Jumuia Conference and Country Home in Limuru/Kenya with 198 participants from 35 countries around the world the 8th International Symposium on Mobile Youth Work with special focus on children at risk (street children and youth) in Africa. For this purpose there were invited field workers, scientists and stakeholders engaged as advocates for the rights and well being of endangered children and youths. The participants came mainly from African countries and of course especially from Kenya, but also from Asia, Latin America and from Europe.
Resumo:
This unique book has at least three significant strengths. First, it offers an interesting angle on Irish social history and how social work and child protection and welfare services have been developed from the 1860s to the 1990s. Secondly, the author uses the 'history of the present' method of Michel Foucault in a promising manner, incorporating his concepts of archaeology, genealogy and discourse. Most of all she has succeeded in further developing Michel Foucault's concepts and strategies of writing. Although this is a national history, she has made a remarkable contribution to social work research. Her conceptual and methodological innovations are undoubtedly fully applicable to other social and societal contexts. This book is recommendable to those who want to implement genealogical analysis in their own research. Thirdly, her skill in writing and the way she renders the difficult language and concepts of Michel Foucault accessible means that here is a book that can also be read with ease by those whose mother tongue is not English. From the viewpoint of women and women's research the focus in this book is minor but if you are interested in social work history and genealogical analysis, this is a book you have to read!
Resumo:
It has been demonstrated previously that the mammalian heart cannot sustain physiologic levels of pressure-volume work if ketone bodies are the only substrates for respiration. In order to determine the metabolic derangement responsible for contractile failure in hearts utilizing ketone bodies, rat hearts were prefused at a near-physiologic workload in a working heart apparatus with acetoacetate and competing or alternate substrates including glucose, lactate, pyruvate, propionate, leucine, isoleucine, valine and acetate. While the pressure-volume work for hearts utilizing glucose was stable for 60 minutes of perfusion, performance fell by 30 minutes for hearts oxidizing acetoacetate as the sole substrate. The tissue content of 2-oxoglutarate and its transamination product, glutamate, were elevated in hearts utilizing acetoacetate while succinyl-CoA was decreased suggesting impaired flux through the citric acid cycle at the level of 2-oxoglutarate dehydrogenase. Further studies indicated that the inhibition of 2-oxoglutarate dehydrogenase developed prior to the onset of contractile failure and that the inhibition of the enzyme may be related to sequestration of the required cofactor, coenzyme A, as the thioesters acetoacetyl-CoA and acetyl-CoA. The contractile failure was not observed when glucose, lactate, pyruvate, propionate, valine or isoleucine were present together with acetoacetate, but the addition of acetate or leucine to acetoacetate did not improve performance indicating that improved performance is not mediated through the provision of additional acetyl-CoA. Furthermore, addition of competing substrates that improved function did not relieve the inhibition of 2-oxoglutarate dehydrogenase and actually resulted in the further accumulation of citric acid cycle intermediates "upstream" of 2-oxoglutarate dehydrogenase (2-oxoglutarate, glutamate, citrate and malate). Studies with (1-$\sp{14}$C) pyruvate indicate that the utilization of ketone bodies is associated with activation of NADP$\sp+$dependent malic enzyme and enrichment of the C4 pool of the citric acid cycle. The results suggest that contractile failure induced by ketone bodies in rat heart results from inhibition of 2-oxoglutarate dehydrogenase and that reversal of contractile failure is dissociated from relief of the inhibition, but rather is due to the entry of carbon units into the citric acid cycle as compounds other than acetyl-CoA. This mechanism of enrichment (anaplerosis) provides oxaloacetate for condensation with acetyl-CoA derived from ketone bodies allowing continued energy production by sustaining flux through a span of the citric acid cycle up to the point of inhibition at 2-oxoglutarate dehydrogenase for energy production thereby producing the reducing equivalents necessary to sustain oxidative phosphorylation. ^
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This study examined the level of patient satisfaction and nursing staff work satisfaction at an urban public hospital in the Southwestern United States. The primary objectives of this study were to determine: (1) the level of overall patient satisfaction and satisfaction with specific dimensions of hospital care; (2) the differences in patient satisfaction according to demographic characteristics (age, gender, ethnicity, and education completed) and predispositional factors (perceived health status, perceived level of pain, prior contact with the hospital, and hospital image) and the relative importance of each variable on patient satisfaction; (3) the level of overall work satisfaction and satisfaction with specific dimensions of work experienced by the medical/surgical nursing staff; (4) the differences in work satisfaction experienced by the nursing staff based on demographic variables (age, gender, ethnicity, and marital status) and professional factors (education completed, staff position, the number of years employed with the hospital, and number of years employed in nursing) and the relative importance of each variable on work satisfaction; and (5) to determine the effect of the nursing work milieu on patient and staff satisfaction.^ The study findings showed that patients experienced a moderate to low level of satisfaction with the dimensions of hospital care (admission process, daily care, information, nursing care, physician care, other hospital staff, living arrangements, and overall care). Of the eight dimensions of care, patients reported a relatively positive level of satisfaction (75 percent or better) with only one dimension: physician care. Ethnicity, perceived health status, and hospital image were significantly related to patient satisfaction. Hispanic patients, those who were in good health, and those who felt the hospital had a good image in their community were most satisfied with hospital care. Patients also reported areas of hospital care that needed the most improvement. Responses included: rude staff, better nursing care, and better communication.^ Findings from the nursing satisfaction survey indicated a low level of satisfaction with the dimensions of work (autonomy, pay, professional status, interaction, task requirements, and organizational policies). Only one dimension of work, professional status, received a mean satisfaction score in the positive range. Additionally, staff members were unanimously dissatisfied with their salaries. Frequently mentioned work-related problems reported by the staff included: staffing shortages, heavy patient loads. and excessive paperwork.^ The nursing milieu appeared to have had a significant effect on the satisfaction levels of patients nursing staff employees. The nursing staff were often short staffed, which increased the patient-to-nurse ratio. Consequently, patients did not receive the amount of attention and care they expected from the nursing staff. Crowded patient rooms allowed for little personal space and privacy. Dissatisfaction with living conditions served to influence patients' attitudes and satisfaction levels. These frustrations were often directed toward their primary caregivers, the nursing staff. Consequently, the nursing milieu appeared to directly affect and influence the satisfaction levels of both patients and staff. (Abstract shortened by UMI). ^
Resumo:
Indigenous media as a phenomenon cannot be reduced to a reaction to western hegemony and colonial legacies, but is often rooted in the context of resistance, empowerment, self-determination and the reclaiming of symbolic representation. Therefore I would like to reflect on different cases of indigenous film and participatory video work in an attempt to highlight the multiple dynamics that arise due to the desideratum of self-representation and to finally locate us as anthropologists in that context.