1,864 research outputs found

    Compliance with childhood leukemia treatment in Indonesia : Influence of socio-economic status on treatment refusal or abandonment

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    Veerman, A.J.P. [Promotor]Sutaryo, A. [Promotor

    Belasting 2A

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    Exam paper for second semeste

    Is Brain Gym an Effective Educational Intervention?

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    Brain Gym® (BG) (BGI, 2008) is a popular commercial program sold by Brain Gym® International (BGI). Making extravagant claims for improved intellectual and physical development, it used in more than 80 countries. While BGI’s claims are persuasive, to date there is little empirical evidence validating the approach. We examine some theoretical assumptions from which BGI was developed, review the efficacy literature, and provide suggestions for making informed decisions about the judiciousness of investing time and resources in this program

    The Use of Silver Phenyl Benzyl Phosphate for the Synthesis of Monophenyl Esters of Phosphatidic Acids

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    Hessel, Morton, Todd, and Verkade have shown that dibenzyl esters of a-glycerophosphatidic acids I (D = acyl group), when shaken at room temperature in an ethanolic medium with hydrogen under slightly more than atmospheric pressure in the presence of a palladium/ active carbon catalyst according to Verkade, Cohen, and Vroege are smoothly hydrogenolyzed; 2 moles of hydrogen per mole of ester are rapidly absorbed, resulting in the formation of the corresponding phosphatidic acids and toluene

    Stress, post-traumatic stress disorder and coping mechanisms amongst correctional officers : and exploratory study.

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    Thesis (M.A.)-University of Natal, Pietermaritzburg, 2001.Correctional services are viewed as a high-risk profession, given the exposure to violence and other stressors that characterises the work. These factors contribute to occupational stress and the possible development of Post-traumatic Stress Disorder (PTSD) among correctional officers. There is an abundance of intemational literature on the development of PTSD in various populations, but almost no literature that examines the prevalence of PTSD amongst correctional officers in other countries as well as in South Africa. This study is aimed at exploring occupational stress, PTSD and coping strategies in South African correctional officers, using demographic data, the Impact of Events Scale-Revised, the Occupational Stress Indicator and the Coping Resources Inventory. Results, as measured by the Impact of Event Scale-Revised (IES-R), revealed that correctional officers who worked directly with prisoners, and were therefore exposed to violence, experienced PTSD symptoms. Coping style findings (Coping Resources Inventory) showed that unmarried officers tended to use avoidance coping strategies to deal with occupational stress, whereas married officers tended to use approach coping strategies. It seems that marriage is a protective factor or buffer against stress. Surprisingly, results of the Occupational Stress Inventory did not reveal high levels of stress overall amongst correctional officers. Higher occupational stress was found amongst officers who had been in the correctional services for more than six years. The implications of the above findings indicate that correctional officers, who suffer from PTSD and occupational stress, must be identified and treated. The study further hopes that the findings and associated recommendations made can inform prevention and intervention programmes in the correctional services. Prevention and intervention programmes should impact at the level of the individual and the organisation through programmes such as stress management, stress inoculation and critical incident stress debriefing as well as, structural administrative and environmental change programmes within the correctional services

    The Use of Silver Phenyl Benzyl Phosphate for the Synthesis of Monophenyl Esters of Phosphatidic Acids

    Get PDF
    Hessel, Morton, Todd, and Verkade have shown that dibenzyl esters of a-glycerophosphatidic acids I (D = acyl group), when shaken at room temperature in an ethanolic medium with hydrogen under slightly more than atmospheric pressure in the presence of a palladium/ active carbon catalyst according to Verkade, Cohen, and Vroege are smoothly hydrogenolyzed; 2 moles of hydrogen per mole of ester are rapidly absorbed, resulting in the formation of the corresponding phosphatidic acids and toluene

    Logistieke tirade: een onderzoek naar de invloed van de logistieke service provider (LSP) op de relatie tussen de klant en de leverancier

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    in deze scriptie wordt verslag gedaan van een onderzoek naar de vraag in hoeverre de logistieke servicekwaliteit die geleverd wordt door LSP bijdraagt aan de tevredenheid van de klant over de leverancier. Daarnaast wordt er gekeken naar de mogelijke bijdrage aan de loyaliteit tov de leverancier

    Plant communities of the uMlalazi Nature Reserve and their contribution to conservation in KwaZulu-Natal

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    Vegetation research is an important tool for the simplified and effective identification, management and conservation of the very complex ecosystems underlying them. Plant community descriptions offer scientists a summary and surrogate of all the biotic and abiotic factors shaping and driving ecosystems. The aim of this study was to identify, describe and map the plant communities within the uMlalazi Nature Reserve. A total of 149 vegetation plots were sampled using the Braun-Blanquet technique. Thirteen plant communities were identified using a combination of numeric classification (modified Two-way-Indicator Species Analysis) and ordination (non-metric multidimensional scaling). These communities were described in terms of their structure, floristic composition and distribution. An indirect gradient analysis of the ordination results was conducted to investigate the relationship between plant communities and their potentially important underlying environmental drivers. Based on the results, the floristic conservation importance of each plant community was discussed to provide some means to evaluate the relative contribution of the reserve to regional ecosystem conservation targets. Conservation implications: The uMlalazi Nature Reserve represents numerous ecosystems that are disappearing from a rapidly transforming landscape outside of formally protected areas in Zululand. The descriptions of the plant communities of these relatively pristine ecosystems provide conservation authorities with inventories and benchmarks with which the ecological health of similar ecosystems in the region can be measured

    Late Effects of Therapy, Stigmatization and Social Reintegration following Childhood Cancer Survival in Kenya: A Case Report

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    Childhood cancer survival is increasing in low- and middle-income countries like Kenya, which comes with a new healthcare challenge: late effects and quality-of-life of survivors. A case was studied to depict a Kenyan Hodgkin lymphoma survivor, illustrating some of the childhood cancer survivors' difficulties in Kenya. Late effects of therapy, stigmatization and social reintegration were explored. The investigators reviewed medical records and used semi-structured interviews and stigma assessments using the Social Impact Scale. The survivor developed severe pulmonary hypertension during treatment with ABVD and salvage protocols. Three years after treatment, the patient experienced chemotherapy-induced late effects (chronic heart disease) that hindered personal care, social activities and job opportunities and required follow-up. Stigmatization by the community burdened his family life and marital prospects. This case report is one of the first that testifies of combined medical and psychosocial challenges that childhood cancer survivors may face in sub-Saharan Africa and underlines the need for a holistic approach
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