340 research outputs found

    Quality in Education in the Calcasieu Parish School System: Experiences of Administrators

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    The Malcolm Baldrige Education Criteria for Performance Excellence outline effective practices and core values that have assisted businesses, health agencies, government institutions, and several school systems in the United States to improve performance within their organizations. Recent studies of school districts from across the nation have indicated some degree of success with implementation of the Malcolm Baldrige Education Criteria for Performance Excellence. This phenomenological study of principals\u27 experiences with implementation of Quality in Education (based on the Baldrige Education Criteria) within the Calcasieu Parish School System answers the question: What are principals\u27 experiences with the implementation of Quality in Education? Data were collected through individual interviews and questionnaires. Participants included ten principals who had been engaged in this district implementation effort for at least three years, as well as their administrative directors. Transcription, coding, and analysis resulted in emerging themes and key findings, which were organized as benefits and barriers to implementation of this school reform initiative. Benefits were identified as data-based decision-making and use of student data binders, a narrow focus and working smarter, not harder, and increased student responsibility for learning, parent communication and faculty input. This was accomplished through district support with professional development and the work of Quality mentors. Barriers were identified as teacher turnover and continual training of new staff, implementation of other programs, lack of faculty buy-in, and time. This study informs the literature of implementation issues with school reform initiatives

    Changes in yield and composition of barley, wheat and triticale grains harvested during advancing stages of ripening

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    peer-reviewedThis study involved an evaluation of the changes in grain yield, nutritive value, ensilability and harvesting losses of intensively managed winter cereals harvested during the advancing stages of ripening. Five cereal crops (barley cv. Regina and wheat cv. Madrigal in 2001; barley cv. Regina, wheat cv. Falstaff and triticale cv. Fidelio in 2002) were assessed. Twenty plots per crop were arranged in a randomised complete block design, with five times of harvest (four for barley in 2002) and four replicate blocks per harvest. Dry matter (DM) yields changed relatively little between harvest dates, but fresh yields declined (P < 0.001) over time due to the moisture loss associated with ripening. Time-course changes in indices of nutritive value, such as concentrations of crude protein, starch and ash, and organic matter digestibility, were relatively small and did not follow a consistent pattern. Ensilability indices, such as DM and watersoluble carbohydrate concentrations and buffering capacity, indicated that satisfactory fermentations were likely if such crops were ensiled; buffering capacity, generally declining with advancing maturity. Harvesting losses were not clearly related to growth stage at harvest. It is concluded that winter cereal grain (barley, wheat and triticale) DM yields and quality were relatively constant as ripening progressed from DM concentrations of around 550 to >800 g/kg.One of the authors (P.S.) was in receipt of a Teagasc Walsh Fellowship

    Moving from "she just sits there" to "she's opened my eyes": Evolution of writing tutor roles in conferences with L1 and L2 student-athletes

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    This study took place in a university athletics tutoring facility which provides writing support to “underprepared” freshman student-athletes. Many students who are classified as underprepared students (often ethnic or linguistic minorities, international students, or first-generation college students) would not have the chance to attend a four-year university without their athletic ability and scholarships, making athletics writing support programs unique compared to campus-wide tutoring services. Athletics writing tutors are also subject to stricter National Collegiate Athletic Association (NCAA) restrictions, making writing conferences in this setting a site of conflicting expectations and struggle. Since access to specialized tutoring services is an important factor in underprepared students’ college success, it is necessary to better understand the nature of these writing tutorials. In particular, it is essential to investigate whether and to what degree writing tutors who work with underprepared student-athletes are knowledgeable about the backgrounds, identities, and needs of this population, and how they navigate the NCAA restrictions on writing conferences. This case study charts the evolution of writing tutoring practices over a two-year span in one Division 1 state university’s athletic tutoring center. Through identifying needs and struggles of both underprepared students and writing tutors, I developed and implemented training modules that provided tutors with training in student-athlete identities, language varieties, and tutoring strategies for the process of American English academic writing. Post-training observations of writing conferences show qualitative differences in the ways that writing tutors approach students and their writing. In this paper, key data from observations, interviews, questionnaires, and training materials are utilized to explain how this evolution of tutoring practices took place

    Increased Risk of Cervical Dysplasia in Long-Term Survivors of Allogeneic Stem Cell Transplantation—Implications for Screening and HPV Vaccination

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    AbstractAs more women survive allogeneic stem cell transplantation (SCT), the development of genital human papilloma virus (HPV)-related squamous intraepithelial lesions (SIL) warrants study. Thirty-five of 38 females followed prospectively long-term after SCT for hematological malignancies (median: 7 years posttransplant) were adults and had cervical cytology testing. Acute graft-versus-host-disease (aGVHD) occurred in 9 and chronic (cGVHD) in 34 patients. Six (17%) continued receiving systemic immunosuppressive therapy (IST) for cGVHD >3 years after SCT. Of 15 (43%) with abnormal cytology, 12 (34%) patients had HPV-related SIL (median time to SIL 51 months, range: 22-108) including high-grade SIL in 7 (20%). Patients requiring continued IST had the highest risk (odds ratio [OR] 4.6, 95% confidence interval [CI] 1.1-16.4; P = .019). This high incidence of SIL in long-term SCT survivors underscores the importance of gynecologic assessment after transplantation, especially in those requiring IST. This may portend an increased risk of genital or other HPV-related malignancies

    Race and Psychological Distress: The South African Stress and Health Study

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    We analyze data from the South African Stress and Health Study, a nationally representative in-person psychiatric epidemiologic survey of 4,351 adults conducted as part of the World Mental Health Survey Initiative between January 2002 and June 2004. All blacks (Africans, Coloreds, and Indians) initially report higher levels of non-specific distress and anger/hostility than whites. Access to socioeconomic resources helps explain differences in non-specific distress between Coloreds and whites and Indians and whites. However, only when social stressors are considered do we find few differences in psychological distress (i.e., non-specific distress and anger/hostility) between Africans and whites. In addition, self-esteem and mastery have independent effects on non-specific distress and anger/hostility, but differences between Coloreds and whites in feelings of anger/hostility are not completely explained by self-esteem and mastery. The findings contribute to the international body of work on social stress theory, challenge underlying assumptions of the minority status perspective, and raise a series of questions regarding mental health disparities among South Africans

    Non-equilibrium dynamics and floral trait interactions shape extant angiosperm diversity.

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    Why are some traits and trait combinations exceptionally common across the tree of life, whereas others are vanishingly rare? The distribution of trait diversity across a clade at any time depends on the ancestral state of the clade, the rate at which new phenotypes evolve, the differences in speciation and extinction rates across lineages, and whether an equilibrium has been reached. Here we examine the role of transition rates, differential diversification (speciation minus extinction) and non-equilibrium dynamics on the evolutionary history of angiosperms, a clade well known for the abundance of some trait combinations and the rarity of others. Our analysis reveals that three character states (corolla present, bilateral symmetry, reduced stamen number) act synergistically as a key innovation, doubling diversification rates for lineages in which this combination occurs. However, this combination is currently less common than predicted at equilibrium because the individual characters evolve infrequently. Simulations suggest that angiosperms will remain far from the equilibrium frequencies of character states well into the future. Such non-equilibrium dynamics may be common when major innovations evolve rarely, allowing lineages with ancestral forms to persist, and even outnumber those with diversification-enhancing states, for tens of millions of years

    Seroepidemiology of astrovirus MLB1

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    To determine the seroprevalence of astrovirus MLB1 (MLB1), an indirect enzyme-linked immunosorbent assay (ELISA) was established. MLB1 seropositivity was high in children <6 months old, decreased to a nadir at 12 to 23 months old, and increased to 100% by adulthood. MLB1 infection is common, and primary exposure occurs in childhood

    Mental health service use among South Africans for mood, anxiety and substance use disorders

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    Background. Europe and North America have low rates of mental health service use despite high rates of mental disorder. Little is known about mental health service use among South Africans. Design. A nationally representative survey of 4 351 adults. Twelve-month DSM-IV (Diagnostic and Statistical Manual, 4th edition) diagnoses, severity, and service utilisation were determined using the World Health Organization Composite International Diagnostic Interview (CIDI). Twelve-month treatment was categorised by sector and province. South Africans in households and hostel quarters were interviewed between 2002 and 2004 in all nine provinces. Outcome measures. 4 317 respondents 18 years and older were analysed. Bivariate logistic regression models predicted (i) 12-month treatment use of service sectors by gender, and (ii) 12-month treatment use by race by gender. Results. Of respondents with a mental disorder, 25.2% had sought treatment within the previous 12 months; 5.7% had used any formal mental health service. Mental health service use was highest for adults with mood and anxiety disorders, and among those with a mental disorder it varied by province, from 11.4% (Western Cape) to 2.2% (Mpumalanga). More women received treatment, and this was largely attributable to higher rates of treatment in women with mood disorders. Age, income, education and marital status were not significantly associated with mental health service use. Race was associated with the treatment sector accessed in those with a mental disorder. Conclusions. There is a substantial burden of untreated mental disorders in the South African population, across all provinces and even in those with substantial impairment. Greater allocation of resources to mental health services and more community awareness initiatives are needed to address the unmet need
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